./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor344360813 <...> msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./35/binderfs" [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] <... unlink resumed>) = 0 [pid 6648] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] umount2("./35/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] <... futex resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] newfstatat(AT_FDCWD, "./35/cgroup.net", [pid 6648] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6648] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5856] unlink("./35/cgroup.net"./strace-static-x86_64: Process 6651 attached [pid 6648] <... mprotect resumed>) = 0 [pid 6633] close(3 [pid 5856] <... unlink resumed>) = 0 [pid 6651] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6642] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143 [pid 6636] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] umount2("./35/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6636] <... futex resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6636] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] newfstatat(AT_FDCWD, "./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6648] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 5856] unlink("./35/cgroup.cpu" [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... unlink resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] umount2("./35/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6648] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6648] <... futex resumed>) = 0 [pid 6635] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 5856] newfstatat(AT_FDCWD, "./35/cgroup", ./strace-static-x86_64: Process 6652 attached [pid 6648] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... close resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6652] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6635] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] unlink("./35/cgroup" [pid 6633] close(4 [pid 6652] <... rseq resumed>) = 0 [pid 6651] <... rseq resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] <... futex resumed>) = 0 [pid 6633] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6652] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6651] set_robust_list(0x7fc06eb189a0, 24 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] close(5 [pid 5856] getdents64(3, [pid 6652] <... set_robust_list resumed>) = 0 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6642] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] <... futex resumed>) = 0 [pid 6633] close(6 [pid 5856] close(3executing program [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6652] recvmmsg(3, [pid 6651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6633] close(7 [pid 5856] rmdir("./35" [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./36", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6653 attached [pid 6653] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 160 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6653] chdir("./36") = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6653] setpgid(0, 0) = 0 [pid 6653] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6653] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6653] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6653] write(3, "1000", 4) = 4 [pid 6653] close(3) = 0 [pid 6653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6653] write(1, "executing program\n", 18) = 18 [pid 6653] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] close(8 [pid 6653] <... futex resumed>) = 0 [pid 6653] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6653] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6654 attached [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6653] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6654] <... rseq resumed>) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6654] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... futex resumed>) = 0 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6633] close(9 [pid 6654] <... socketpair resumed>[3, 4]) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(10 [pid 6654] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... socket resumed>) = 5 [pid 6633] close(11 [pid 6654] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6651] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] close(12 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6651] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] sendmmsg(4, [pid 6653] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] close(13 [pid 6642] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6648] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6655 attached [pid 6655] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6648] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6655] <... rseq resumed>) = 0 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] set_robust_list(0x7fc06eb399a0, 24 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] <... set_robust_list resumed>) = 0 [pid 6648] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6642] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] close(14 [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6649] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] close(15 [pid 6655] <... socket resumed>) = 5 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(16 [pid 6655] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... sendto resumed>) = 32 [pid 6649] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6633] close(17 [pid 6655] recvfrom(5, [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=154}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6633] close(18 [pid 6655] recvfrom(5, [pid 6649] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6642] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=154}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6649] <... sendmsg resumed>) = 44 [pid 6642] <... futex resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(19) = -1 EBADF (Bad file descriptor) [pid 6655] close(5 [pid 6633] close(20) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = 0 [pid 6633] close(21) = -1 EBADF (Bad file descriptor) [pid 6633] close(22) = -1 EBADF (Bad file descriptor) [pid 6633] close(23) = -1 EBADF (Bad file descriptor) [pid 6633] close(24 [pid 6655] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6633] close(25 [pid 6655] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6633] close(26 [pid 6655] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6648] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... socket resumed>) = 5 [pid 6633] close(27 [pid 6655] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6633] close(28 [pid 6655] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6633] close(29 [pid 6655] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6648] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6633] exit_group(0 [pid 6655] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = ? [pid 6638] <... futex resumed>) = ? [pid 6636] <... futex resumed>) = ? [pid 6635] <... futex resumed>) = ? [pid 6633] <... exit_group resumed>) = ? [pid 6655] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 6636] +++ exited with 0 +++ [pid 6635] +++ exited with 0 +++ [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6655] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6648] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... sendmsg resumed>) = 44 [pid 6655] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6655] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6653] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6656 attached [pid 6656] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6653] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 6656] <... rseq resumed>) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6656] <... set_robust_list resumed>) = 0 [pid 6653] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... futex resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] recvmmsg(3, [pid 6633] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./34/binderfs") = 0 [pid 6653] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./34/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6653] <... futex resumed>) = 0 [pid 5854] unlink("./34/cgroup.net" [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./34/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6653] <... mmap resumed>) = 0x7fc06eb19000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./34/cgroup.cpu", [pid 6653] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6653] <... mprotect resumed>) = 0 [pid 5854] unlink("./34/cgroup.cpu") = 0 [pid 5854] umount2("./34/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./34/cgroup") = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./34") = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5854] mkdir("./35", 0777./strace-static-x86_64: Process 6657 attached [pid 6653] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 5854] <... mkdir resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6653] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6658 attached [pid 6657] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 156 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6658] chdir("./35" [pid 6657] set_robust_list(0x7fc06eb399a0, 24 [pid 6653] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... chdir resumed>) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6658] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6658] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 [pid 6658] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6657] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6658] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6659 attached [pid 6659] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6658] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6659] <... rseq resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] <... set_robust_list resumed>) = 0 [pid 6658] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... futex resumed>) = 0 [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6659] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6659] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 6659] sendmmsg(4, [pid 6658] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... socket resumed>) = 5 [pid 6657] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... sendto resumed>) = 32 [pid 6653] <... futex resumed>) = 0 [pid 6657] recvfrom(5, [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=160}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6658] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] recvfrom(5, [pid 6653] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6658] <... futex resumed>) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6658] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6660 attached [pid 6660] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6658] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158 [pid 6660] <... rseq resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=160}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6660] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6658] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] close(5 [pid 6653] <... mprotect resumed>) = 0 [pid 6657] <... close resumed>) = 0 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... futex resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] recvmmsg(3, [pid 6657] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6661 attached [pid 6661] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053) = 0 [pid 6658] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] set_robust_list(0x7fc06eb189a0, 24 [pid 6658] <... futex resumed>) = 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... mmap resumed>) = 0x7fc06eb19000 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6653] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] close(3) = 0 [pid 6648] close(4) = 0 [pid 6648] close(5) = 0 [pid 6648] close(6) = -1 EBADF (Bad file descriptor) [pid 6648] close(7) = -1 EBADF (Bad file descriptor) [pid 6648] close(8) = -1 EBADF (Bad file descriptor) [pid 6648] close(9) = -1 EBADF (Bad file descriptor) [pid 6648] close(10) = -1 EBADF (Bad file descriptor) [pid 6648] close(11) = -1 EBADF (Bad file descriptor) [pid 6648] close(12) = -1 EBADF (Bad file descriptor) [pid 6648] close(13) = -1 EBADF (Bad file descriptor) [pid 6648] close(14) = -1 EBADF (Bad file descriptor) [pid 6648] close(15) = -1 EBADF (Bad file descriptor) [pid 6648] close(16) = -1 EBADF (Bad file descriptor) [pid 6648] close(17) = -1 EBADF (Bad file descriptor) [pid 6648] close(18) = -1 EBADF (Bad file descriptor) [pid 6648] close(19) = -1 EBADF (Bad file descriptor) [pid 6648] close(20) = -1 EBADF (Bad file descriptor) [pid 6648] close(21) = -1 EBADF (Bad file descriptor) [pid 6648] close(22) = -1 EBADF (Bad file descriptor) [pid 6648] close(23) = -1 EBADF (Bad file descriptor) [pid 6648] close(24) = -1 EBADF (Bad file descriptor) [pid 6642] close(3 [pid 6648] close(25 [pid 6642] <... close resumed>) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(4 [pid 6648] close(26 [pid 6642] <... close resumed>) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(5 [pid 6648] close(27 [pid 6642] <... close resumed>) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(6 [pid 6661] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6648] close(28 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(7 [pid 6653] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] close(29 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(8 [pid 6661] <... socket resumed>) = 5 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6648] exit_group(0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = ? [pid 6650] <... sendmmsg resumed> ) = ? [pid 6648] <... exit_group resumed>) = ? [pid 6642] close(9./strace-static-x86_64: Process 6662 attached [pid 6661] <... futex resumed>) = 1 [pid 6655] +++ exited with 0 +++ [pid 6653] <... futex resumed>) = 0 [pid 6650] +++ exited with 0 +++ [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6661] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6653] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] close(10 [pid 6662] <... rseq resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... futex resumed>) = 1 [pid 6640] close(3 [pid 6662] set_robust_list(0x7fc06eb399a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6653] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] <... close resumed>) = 0 [pid 6657] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6640] close(4 [pid 6657] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... close resumed>) = 0 [pid 6657] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6640] close(5 [pid 6657] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6640] close(6 [pid 6657] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6653] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... set_robust_list resumed>) = 0 [pid 6658] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... sendmsg resumed>) = 44 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... futex resumed>) = 0 [pid 6657] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] close(7 [pid 6657] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] close(8 [pid 6642] close(11 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(9 [pid 6642] close(12 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(10 [pid 6642] close(13 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(11 [pid 6642] close(14 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(12 [pid 6662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6642] close(15 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(16 [pid 6640] close(13 [pid 6662] <... socket resumed>) = 5 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(17 [pid 6662] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6640] close(14 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... sendto resumed>) = 32 [pid 6642] close(18 [pid 6640] close(15 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(19 [pid 6640] close(16 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(20 [pid 6640] close(17 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(21 [pid 6640] close(18 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(22 [pid 6640] close(19 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(23 [pid 6640] close(20 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] recvfrom(5, [pid 6642] close(24 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=156}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6640] close(21 [pid 6662] recvfrom(5, [pid 6642] close(25 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=156}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(22 [pid 6662] close(5 [pid 6642] close(26 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(23 [pid 6662] <... close resumed>) = 0 [pid 6642] close(27 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(28) = -1 EBADF (Bad file descriptor) [pid 6642] close(29 [pid 6640] close(24 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] exit_group(0 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... futex resumed>) = ? [pid 6645] <... sendmmsg resumed> ) = ? [pid 6642] <... exit_group resumed>) = ? [pid 6649] +++ exited with 0 +++ [pid 6645] +++ exited with 0 +++ [pid 6640] close(25 [pid 6651] <... futex resumed>) = ? [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] +++ exited with 0 +++ [pid 6640] close(26) = -1 EBADF (Bad file descriptor) [pid 6640] close(27) = -1 EBADF (Bad file descriptor) [pid 6640] close(28) = -1 EBADF (Bad file descriptor) [pid 6640] close(29) = -1 EBADF (Bad file descriptor) [pid 6662] <... futex resumed>) = 0 [pid 6658] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] exit_group(0 [pid 6662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6658] <... futex resumed>) = 0 [pid 6640] <... exit_group resumed>) = ? [pid 6646] <... futex resumed>) = ? [pid 6644] <... futex resumed>) = ? [pid 6641] <... sendmmsg resumed> ) = ? [pid 6646] +++ exited with 0 +++ [pid 6641] +++ exited with 0 +++ [pid 6644] +++ exited with 0 +++ [pid 6662] <... socket resumed>) = 5 [pid 6658] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6658] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6662] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6662] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 6662] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6658] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... sendmsg resumed>) = 44 [pid 6662] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6662] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] <... recvmmsg resumed> ) = ? [pid 6647] <... recvmmsg resumed> ) = ? [pid 6643] +++ exited with 0 +++ [pid 6640] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5853] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./32/binderfs") = 0 [pid 5853] umount2("./32/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./32/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./32/cgroup.net") = 0 [pid 5853] umount2("./32/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./32/cgroup.cpu") = 0 [pid 5853] umount2("./32/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./32/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./32") = 0 [pid 5853] mkdir("./33", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6663 attached , child_tidptr=0x55557ecc1690) = 144 [pid 6663] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6663] chdir("./33") = 0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6647] +++ exited with 0 +++ [pid 6642] +++ exited with 0 +++ [pid 6663] <... prctl resumed>) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=63 /* 0.63 s */} --- [pid 6663] setpgid(0, 0) = 0 [pid 5852] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6663] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6663] <... symlink resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 6663] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5852] newfstatat(3, "", [pid 6663] <... symlink resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6663] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5852] getdents64(3, [pid 6663] <... symlink resumed>) = 0 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6663] <... openat resumed>) = 3 [pid 5852] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6663] write(3, "1000", 4) = 4 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6663] close(3) = 0 [pid 5852] newfstatat(AT_FDCWD, "./32/binderfs", [pid 6663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6663] write(1, "executing program\n", 18executing program [pid 5852] unlink("./32/binderfs" [pid 6663] <... write resumed>) = 18 [pid 6663] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... unlink resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 5852] umount2("./32/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6663] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5852] newfstatat(AT_FDCWD, "./32/cgroup.net", [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] close(3 [pid 6663] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6653] <... close resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6663] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6653] close(4 [pid 5852] unlink("./32/cgroup.net" [pid 6663] <... mprotect resumed>) = 0 [pid 6653] <... close resumed>) = 0 [pid 6653] close(5 [pid 5852] <... unlink resumed>) = 0 [pid 6653] <... close resumed>) = 0 [pid 6653] close(6) = -1 EBADF (Bad file descriptor) [pid 6653] close(7) = -1 EBADF (Bad file descriptor) [pid 6653] close(8) = -1 EBADF (Bad file descriptor) [pid 6653] close(9) = -1 EBADF (Bad file descriptor) [pid 6653] close(10) = -1 EBADF (Bad file descriptor) [pid 6653] close(11) = -1 EBADF (Bad file descriptor) [pid 6653] close(12) = -1 EBADF (Bad file descriptor) [pid 6653] close(13 [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6653] close(14 [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6664 attached [pid 6653] close(15 [pid 5852] umount2("./32/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6663] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145 [pid 6653] close(16 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6664] <... rseq resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] close(17 [pid 5852] newfstatat(AT_FDCWD, "./32/cgroup.cpu", [pid 6664] <... set_robust_list resumed>) = 0 [pid 6663] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] <... futex resumed>) = 0 [pid 6653] close(18 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./32/cgroup.cpu" [pid 6664] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6653] close(19 [pid 6664] <... socketpair resumed>[3, 4]) = 0 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 6653] close(20) = -1 EBADF (Bad file descriptor) [pid 6653] close(21) = -1 EBADF (Bad file descriptor) [pid 6653] close(22) = -1 EBADF (Bad file descriptor) [pid 6653] close(23 [pid 6664] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(24) = -1 EBADF (Bad file descriptor) [pid 6653] close(25) = -1 EBADF (Bad file descriptor) [pid 6653] close(26) = -1 EBADF (Bad file descriptor) [pid 6653] close(27) = -1 EBADF (Bad file descriptor) [pid 6653] close(28 [pid 5852] umount2("./32/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(29 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6664] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] exit_group(0 [pid 5852] newfstatat(AT_FDCWD, "./32/cgroup", [pid 6661] <... futex resumed>) = ? [pid 6657] <... futex resumed>) = ? [pid 6653] <... exit_group resumed>) = ? [pid 6661] +++ exited with 0 +++ [pid 6657] +++ exited with 0 +++ [pid 6654] <... sendmmsg resumed> ) = ? [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6654] +++ exited with 0 +++ [pid 5852] unlink("./32/cgroup" [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... futex resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6664] sendmmsg(4, [pid 6663] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./32") = 0 [pid 5852] mkdir("./33", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6665 attached [pid 6665] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 144 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6665] chdir("./33") = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6665] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6665] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6665] close(3) = 0 [pid 6665] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6665] write(1, "executing program\n", 18) = 18 [pid 6665] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6665] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6666 attached [pid 6666] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6665] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145 [pid 6666] <... rseq resumed>) = 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6665] <... futex resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6663] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 0 [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6663] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6667 attached [pid 6667] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6663] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 6667] <... rseq resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] <... set_robust_list resumed>) = 0 [pid 6663] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] recvmmsg(3, [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] sendmmsg(4, [pid 6665] <... futex resumed>) = 0 [pid 6665] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6663] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6663] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6668 attached [pid 6668] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6663] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 6668] <... rseq resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] set_robust_list(0x7fc06eb399a0, 24 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] <... set_robust_list resumed>) = 0 [pid 6663] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] <... futex resumed>) = 0 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6668] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6668] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=144}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6668] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=144}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6668] close(5) = 0 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6668] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(3 [pid 6668] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6668] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6663] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(4 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6663] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6665] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6663] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(5 [pid 6668] <... socket resumed>) = 5 [pid 6668] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... mprotect resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6668] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6658] close(6 [pid 6668] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6663] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... ioctl resumed>, ifr_ifindex=71}) = 0 ./strace-static-x86_64: Process 6669 attached [pid 6668] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(7 [pid 6669] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6668] <... futex resumed>) = 0 [pid 6665] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] <... rseq resumed>) = 0 [pid 6668] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(8 [pid 6669] <... set_robust_list resumed>) = 0 [pid 6668] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6665] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] <... sendmsg resumed>) = 44 [pid 6665] <... futex resumed>) = 0 [pid 6663] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] close(9 [pid 6668] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] close(10 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] recvmmsg(3, [pid 6658] close(11) = -1 EBADF (Bad file descriptor) [pid 6658] close(12) = -1 EBADF (Bad file descriptor) [pid 6658] close(13) = -1 EBADF (Bad file descriptor) [pid 6658] close(14) = -1 EBADF (Bad file descriptor) [pid 6658] close(15) = -1 EBADF (Bad file descriptor) [pid 6658] close(16) = -1 EBADF (Bad file descriptor) [pid 6658] close(17) = -1 EBADF (Bad file descriptor) [pid 6658] close(18) = -1 EBADF (Bad file descriptor) [pid 6658] close(19) = -1 EBADF (Bad file descriptor) [pid 6658] close(20) = -1 EBADF (Bad file descriptor) [pid 6658] close(21) = -1 EBADF (Bad file descriptor) [pid 6658] close(22) = -1 EBADF (Bad file descriptor) [pid 6658] close(23) = -1 EBADF (Bad file descriptor) [pid 6658] close(24) = -1 EBADF (Bad file descriptor) [pid 6658] close(25) = -1 EBADF (Bad file descriptor) [pid 6658] close(26) = -1 EBADF (Bad file descriptor) [pid 6658] close(27) = -1 EBADF (Bad file descriptor) [pid 6658] close(28) = -1 EBADF (Bad file descriptor) [pid 6658] close(29) = -1 EBADF (Bad file descriptor) [pid 6658] exit_group(0) = ? [pid 6652] <... recvmmsg resumed> ) = ? [pid 6659] <... sendmmsg resumed> ) = ? [pid 6662] <... futex resumed>) = ? [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6662] +++ exited with 0 +++ [pid 6659] +++ exited with 0 +++ [pid 6665] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... recvmmsg resumed> ) = ? [pid 6665] <... futex resumed>) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6665] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6656] +++ exited with 0 +++ [pid 6653] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] newfstatat(3, "", [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6670 attached [pid 5856] <... openat resumed>) = 3 [pid 5855] getdents64(3, [pid 6665] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147 [pid 5856] newfstatat(3, "", [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6670] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6670] <... rseq resumed>) = 0 [pid 6665] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6670] set_robust_list(0x7fc06eb399a0, 24 [pid 6665] <... futex resumed>) = 0 [pid 5856] getdents64(3, [pid 5855] newfstatat(AT_FDCWD, "./34/binderfs", [pid 6670] <... set_robust_list resumed>) = 0 [pid 6665] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] unlink("./34/binderfs" [pid 6670] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6670] <... socket resumed>) = 5 [pid 5855] <... unlink resumed>) = 0 [pid 6670] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5856] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5855] umount2("./34/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./36/binderfs" [pid 5855] newfstatat(AT_FDCWD, "./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./34/cgroup.net" [pid 6670] <... sendto resumed>) = 32 [pid 5856] <... unlink resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] umount2("./36/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] umount2("./34/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./36/cgroup.net", [pid 5855] newfstatat(AT_FDCWD, "./34/cgroup.cpu", [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./36/cgroup.net" [pid 5855] unlink("./34/cgroup.cpu" [pid 5856] <... unlink resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5856] umount2("./36/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] umount2("./34/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./36/cgroup.cpu", [pid 5855] newfstatat(AT_FDCWD, "./34/cgroup", [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./36/cgroup.cpu" [pid 5855] unlink("./34/cgroup" [pid 5856] <... unlink resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5856] umount2("./36/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] getdents64(3, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] newfstatat(AT_FDCWD, "./36/cgroup", [pid 5855] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] <... close resumed>) = 0 [pid 5856] unlink("./36/cgroup" [pid 5855] rmdir("./34" [pid 5856] <... unlink resumed>) = 0 [pid 5855] <... rmdir resumed>) = 0 [pid 5856] getdents64(3, [pid 5855] mkdir("./35", 0777 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5856] close(3) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] rmdir("./36") = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 158 [pid 5856] mkdir("./37", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6672 attached ./strace-static-x86_64: Process 6671 attached [pid 6671] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6672] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 165 [pid 6671] chdir("./35" [pid 6672] <... set_robust_list resumed>) = 0 [pid 6671] <... chdir resumed>) = 0 [pid 6672] chdir("./37") = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6672] setpgid(0, 0) = 0 [pid 6672] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... prctl resumed>) = 0 [pid 6672] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6671] setpgid(0, 0 [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... setpgid resumed>) = 0 [pid 6672] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6671] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6670] recvfrom(5, [pid 6665] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... symlink resumed>) = 0 [pid 6671] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6671] <... symlink resumed>) = 0 [pid 6672] <... openat resumed>) = 3 [pid 6672] write(3, "1000", 4 [pid 6671] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6670] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=144}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6665] <... futex resumed>) = 0 [pid 6671] <... symlink resumed>) = 0 [pid 6672] <... write resumed>) = 4 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] close(3) = 0 [pid 6671] <... openat resumed>) = 3 [pid 6671] write(3, "1000", 4 [pid 6672] symlink("/dev/binderfs", "./binderfs" [pid 6671] <... write resumed>) = 4 [pid 6672] <... symlink resumed>) = 0 [pid 6671] close(3) = 0 [pid 6671] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 6672] write(1, "executing program\n", 18 [pid 6671] <... symlink resumed>) = 0 [pid 6671] write(1, "executing program\n", 18 [pid 6672] <... write resumed>) = 18 [pid 6671] <... write resumed>) = 18 [pid 6672] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6671] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6672] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6671] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6672] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6671] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6672] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6671] <... mprotect resumed>) = 0 [pid 6672] <... mprotect resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6674 attached [pid 6672] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6674] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6671] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 ./strace-static-x86_64: Process 6673 attached [pid 6674] <... rseq resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6673] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6673] <... rseq resumed>) = 0 [pid 6671] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6671] <... futex resumed>) = 0 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6673] <... set_robust_list resumed>) = 0 [pid 6674] <... socketpair resumed>[3, 4]) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6673] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] <... futex resumed>) = 0 [pid 6674] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] <... futex resumed>) = 0 [pid 6674] sendmmsg(4, [pid 6671] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] recvfrom(5, [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] <... futex resumed>) = 1 [pid 6672] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=144}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6665] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6673] <... futex resumed>) = 0 [pid 6670] close(5 [pid 6665] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6673] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6673] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6673] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6673] sendmmsg(4, [pid 6672] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... mprotect resumed>) = 0 [pid 6670] <... close resumed>) = 0 [pid 6671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6670] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6671] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... futex resumed>) = 0 [pid 6670] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6672] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] <... futex resumed>) = 0 [pid 6671] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6671] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6672] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6672] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6671] <... mprotect resumed>) = 0 [pid 6672] <... mprotect resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} => {parent_tid=[167]}, 88) = 167 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6672] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6676 attached ./strace-static-x86_64: Process 6677 attached ./strace-static-x86_64: Process 6675 attached [pid 6677] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6675] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6671] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6677] <... rseq resumed>) = 0 [pid 6675] <... rseq resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6677] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6675] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6675] <... set_robust_list resumed>) = 0 [pid 6671] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] <... futex resumed>) = 0 [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] recvmmsg(3, [pid 6675] recvmmsg(3, [pid 6676] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6665] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148 [pid 6676] <... rseq resumed>) = 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] <... recvmmsg resumed> ) = ? [pid 6676] set_robust_list(0x7fc06eb189a0, 24 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6672] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6671] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] <... mmap resumed>) = 0x7fc06eb19000 [pid 6665] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6671] <... mmap resumed>) = 0x7fc06eb19000 [pid 6665] <... futex resumed>) = 0 [pid 6671] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6672] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] <... mprotect resumed>) = 0 [pid 6665] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6678 attached [pid 6678] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6671] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6678] <... rseq resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] set_robust_list(0x7fc06eb399a0, 24 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6671] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] <... futex resumed>) = 0 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6671] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6660] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ ./strace-static-x86_64: Process 6679 attached [pid 6678] <... socket resumed>) = 5 [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 6679] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6672] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6679] <... rseq resumed>) = 0 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] set_robust_list(0x7fc06eb399a0, 24 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6672] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] <... futex resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6678] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6676] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6679] <... socket resumed>) = 5 [pid 6678] <... sendto resumed>) = 32 [pid 5854] <... restart_syscall resumed>) = 0 [pid 6679] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6678] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=158}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6679] <... sendto resumed>) = 32 [pid 6679] recvfrom(5, [pid 6678] recvfrom(5, [pid 5854] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=165}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6678] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=158}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6679] recvfrom(5, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6678] close(5 [pid 5854] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6678] <... close resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 6678] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... socket resumed>) = 5 [pid 5854] newfstatat(3, "", [pid 6679] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=165}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6679] close(5 [pid 6678] <... futex resumed>) = 1 [pid 6671] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6678] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... close resumed>) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6679] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] <... futex resumed>) = 0 [pid 5854] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] <... futex resumed>) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6679] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6672] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... socket resumed>) = 5 [pid 6679] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6676] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6676] <... futex resumed>) = 0 [pid 6679] <... futex resumed>) = 1 [pid 6678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6672] <... futex resumed>) = 0 [pid 6671] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./35/binderfs") = 0 [pid 5854] umount2("./35/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./35/cgroup.net", [pid 6678] <... socket resumed>) = 5 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6678] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./35/cgroup.net" [pid 6679] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... futex resumed>) = 1 [pid 6676] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./35/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6678] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6678] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6671] <... futex resumed>) = 0 [pid 6665] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6678] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6672] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] newfstatat(AT_FDCWD, "./35/cgroup.cpu", [pid 6672] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6678] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6679] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6679] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6671] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./35/cgroup.cpu" [pid 6672] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6672] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 6672] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... sendmsg resumed>) = 44 [pid 6679] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6678] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 5854] umount2("./35/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6678] <... sendmsg resumed>) = 44 [pid 6671] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] unlink("./35/cgroup" [pid 6678] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... unlink resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 5854] getdents64(3, [pid 6678] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./35" [pid 6670] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 6670] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] mkdir("./36", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6680 attached [pid 6670] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6680] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 160 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6680] chdir("./36") = 0 [pid 6665] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6670] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6665] <... futex resumed>) = 0 [pid 6680] <... prctl resumed>) = 0 [pid 6680] setpgid(0, 0) = 0 [pid 6680] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6665] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6680] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6670] <... sendmsg resumed>) = 44 [pid 6680] <... symlink resumed>) = 0 [pid 6670] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6680] write(3, "1000", 4 [pid 6670] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6680] <... write resumed>) = 4 [pid 6670] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] close(3) = 0 [pid 6680] symlink("/dev/binderfs", "./binderfs" [pid 6663] close(3 [pid 6680] <... symlink resumed>) = 0 [pid 6663] <... close resumed>) = 0 [pid 6680] write(1, "executing program\n", 18executing program [pid 6663] close(4 [pid 6680] <... write resumed>) = 18 [pid 6680] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6663] <... close resumed>) = 0 [pid 6680] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6663] close(5 [pid 6680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6663] <... close resumed>) = 0 [pid 6663] close(6) = -1 EBADF (Bad file descriptor) [pid 6663] close(7 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6663] close(8 [pid 6680] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... mprotect resumed>) = 0 [pid 6663] close(9 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6663] close(10./strace-static-x86_64: Process 6681 attached ) = -1 EBADF (Bad file descriptor) [pid 6681] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6680] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6663] close(11 [pid 6681] <... rseq resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6680] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... futex resumed>) = 0 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... socketpair resumed>[3, 4]) = 0 [pid 6663] close(12 [pid 6681] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] close(13 [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] sendmmsg(4, [pid 6680] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] close(14) = -1 EBADF (Bad file descriptor) [pid 6663] close(15) = -1 EBADF (Bad file descriptor) [pid 6663] close(16) = -1 EBADF (Bad file descriptor) [pid 6663] close(17) = -1 EBADF (Bad file descriptor) [pid 6663] close(18) = -1 EBADF (Bad file descriptor) [pid 6663] close(19) = -1 EBADF (Bad file descriptor) [pid 6663] close(20) = -1 EBADF (Bad file descriptor) [pid 6663] close(21) = -1 EBADF (Bad file descriptor) [pid 6663] close(22) = -1 EBADF (Bad file descriptor) [pid 6663] close(23) = -1 EBADF (Bad file descriptor) [pid 6663] close(24) = -1 EBADF (Bad file descriptor) [pid 6663] close(25) = -1 EBADF (Bad file descriptor) [pid 6663] close(26) = -1 EBADF (Bad file descriptor) [pid 6663] close(27) = -1 EBADF (Bad file descriptor) [pid 6663] close(28) = -1 EBADF (Bad file descriptor) [pid 6663] close(29) = -1 EBADF (Bad file descriptor) [pid 6663] exit_group(0 [pid 6664] <... sendmmsg resumed> ) = ? [pid 6663] <... exit_group resumed>) = ? [pid 6664] +++ exited with 0 +++ [pid 6668] <... futex resumed>) = ? [pid 6668] +++ exited with 0 +++ [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6680] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6680] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6682 attached [pid 6682] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6680] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 6682] <... rseq resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6680] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... futex resumed>) = 0 [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] recvmmsg(3, [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6680] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6680] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6667] <... recvmmsg resumed> ) = ? [pid 6680] <... mprotect resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6683 attached [pid 6683] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6680] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6683] <... rseq resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6683] set_robust_list(0x7fc06eb399a0, 24 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] <... set_robust_list resumed>) = 0 [pid 6680] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... futex resumed>) = 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6683] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6667] +++ exited with 0 +++ [pid 6663] +++ exited with 0 +++ [pid 6683] <... sendto resumed>) = 32 [pid 6683] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=160}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6683] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=160}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6683] close(5 [pid 6680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... restart_syscall resumed>) = 0 [pid 6680] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... close resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 5853] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6683] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] newfstatat(3, "", [pid 6683] <... futex resumed>) = 0 [pid 6683] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6680] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6680] <... mprotect resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] getdents64(3, [pid 6680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6684 attached => {parent_tid=[164]}, 88) = 164 [pid 6684] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] <... rseq resumed>) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] set_robust_list(0x7fc06eb189a0, 24) = 0 [pid 6680] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... futex resumed>) = 0 [pid 5853] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6684] <... socket resumed>) = 5 [pid 5853] newfstatat(AT_FDCWD, "./33/binderfs", [pid 6684] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6684] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./33/binderfs" [pid 6680] <... futex resumed>) = 1 [pid 6680] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./33/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6683] <... futex resumed>) = 0 [pid 6683] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5853] newfstatat(AT_FDCWD, "./33/cgroup.net", [pid 6683] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6683] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6683] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 5853] unlink("./33/cgroup.net" [pid 6683] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] umount2("./33/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6683] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6683] <... sendmsg resumed>) = 44 [pid 6683] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(AT_FDCWD, "./33/cgroup.cpu", [pid 6683] <... futex resumed>) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6683] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./33/cgroup.cpu") = 0 [pid 5853] umount2("./33/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./33/cgroup", [pid 6672] close(3) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6672] close(4) = 0 [pid 5853] unlink("./33/cgroup" [pid 6672] close(5) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 6672] close(6 [pid 5853] getdents64(3, [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(7 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(8 [pid 5853] close(3 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... close resumed>) = 0 [pid 6672] close(9 [pid 5853] rmdir("./33" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... rmdir resumed>) = 0 [pid 5853] mkdir("./34", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6672] close(10) = -1 EBADF (Bad file descriptor) [pid 6672] close(11) = -1 EBADF (Bad file descriptor) [pid 6672] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6685 attached [pid 6685] set_robust_list(0x55557ecc16a0, 24 [pid 6672] close(13 [pid 6685] <... set_robust_list resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 148 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(14) = -1 EBADF (Bad file descriptor) [pid 6672] close(15) = -1 EBADF (Bad file descriptor) [pid 6672] close(16) = -1 EBADF (Bad file descriptor) [pid 6685] chdir("./34" [pid 6672] close(17) = -1 EBADF (Bad file descriptor) [pid 6672] close(18) = -1 EBADF (Bad file descriptor) [pid 6672] close(19) = -1 EBADF (Bad file descriptor) [pid 6672] close(20) = -1 EBADF (Bad file descriptor) [pid 6672] close(21) = -1 EBADF (Bad file descriptor) [pid 6672] close(22) = -1 EBADF (Bad file descriptor) [pid 6672] close(23) = -1 EBADF (Bad file descriptor) [pid 6672] close(24) = -1 EBADF (Bad file descriptor) [pid 6672] close(25) = -1 EBADF (Bad file descriptor) [pid 6685] <... chdir resumed>) = 0 [pid 6672] close(26 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] setpgid(0, 0 [pid 6672] close(27 [pid 6685] <... setpgid resumed>) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(28 [pid 6685] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(29 [pid 6685] <... symlink resumed>) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6672] exit_group(0 [pid 6685] <... symlink resumed>) = 0 [pid 6679] <... futex resumed>) = ? [pid 6672] <... exit_group resumed>) = ? [pid 6685] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6679] +++ exited with 0 +++ [pid 6673] <... sendmmsg resumed> ) = ? [pid 6685] <... symlink resumed>) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3) = 0 [pid 6685] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6685] write(1, "executing program\n", 18) = 18 [pid 6685] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6673] +++ exited with 0 +++ [pid 6685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6669] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6669] <... futex resumed>) = 0 [pid 6685] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6669] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6686 attached [pid 6686] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6685] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149 [pid 6686] <... rseq resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6685] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6686] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6685] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... socketpair resumed>[3, 4]) = 0 [pid 6686] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6686] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6686] sendmmsg(4, [pid 6685] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6685] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6687 attached [pid 6687] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6685] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 6687] <... rseq resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6687] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6685] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] <... futex resumed>) = 0 [pid 6687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6685] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] recvmmsg(3, [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6685] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6688 attached => {parent_tid=[151]}, 88) = 151 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 6688] set_robust_list(0x7fc06eb399a0, 24 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6688] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6688] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=148}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6688] recvfrom(5, [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6685] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6688] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=148}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6688] close(5 [pid 6685] <... mprotect resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6688] <... close resumed>) = 0 [pid 6685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6688] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6688] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6689 attached [pid 6688] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6689] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6689] <... rseq resumed>) = 0 [pid 6685] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] set_robust_list(0x7fc06eb189a0, 24 [pid 6685] <... futex resumed>) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6685] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6689] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6688] <... futex resumed>) = 0 [pid 6685] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6688] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... recvmmsg resumed> ) = ? [pid 6688] <... futex resumed>) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6677] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6688] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6688] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6685] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... sendmsg resumed>) = 44 [pid 6688] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 1 [pid 6688] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] close(3 [pid 6666] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6665] <... close resumed>) = 0 [pid 6666] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] close(4 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... close resumed>) = 0 [pid 6666] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] close(5) = 0 [pid 6671] close(3 [pid 6665] close(6 [pid 6674] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6671] <... close resumed>) = 0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] close(4 [pid 6665] close(7) = -1 EBADF (Bad file descriptor) [pid 6674] <... futex resumed>) = 0 [pid 6671] <... close resumed>) = 0 [pid 6665] close(8 [pid 6674] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] close(5 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = 0 [pid 6665] close(9) = -1 EBADF (Bad file descriptor) [pid 6665] close(10) = -1 EBADF (Bad file descriptor) [pid 6665] close(11) = -1 EBADF (Bad file descriptor) [pid 6671] close(6 [pid 6665] close(12 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(7 [pid 6665] close(13 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(8 [pid 6665] close(14 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(9 [pid 6665] close(15 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(10 [pid 6665] close(16 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(11 [pid 6665] close(17 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(12 [pid 6665] close(18 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(13 [pid 6665] close(19 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(14 [pid 6665] close(20 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(15 [pid 6665] close(21 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(16 [pid 6665] close(22 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(17 [pid 6665] close(23 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(18) = -1 EBADF (Bad file descriptor) [pid 6665] close(24 [pid 6671] close(19) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(20) = -1 EBADF (Bad file descriptor) [pid 6665] close(25 [pid 6671] close(21 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(26 [pid 6671] close(22 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(27 [pid 6671] close(23 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(28 [pid 6671] close(24 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(29 [pid 6671] close(25 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] exit_group(0 [pid 6676] <... futex resumed>) = ? [pid 6671] close(26 [pid 6670] <... futex resumed>) = ? [pid 6666] <... futex resumed>) = ? [pid 6665] <... exit_group resumed>) = ? [pid 6676] +++ exited with 0 +++ [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] +++ exited with 0 +++ [pid 6666] +++ exited with 0 +++ [pid 6671] close(27) = -1 EBADF (Bad file descriptor) [pid 6671] close(28) = -1 EBADF (Bad file descriptor) [pid 6671] close(29) = -1 EBADF (Bad file descriptor) [pid 6671] exit_group(0 [pid 6678] <... futex resumed>) = ? [pid 6677] <... futex resumed>) = ? [pid 6674] <... futex resumed>) = ? [pid 6671] <... exit_group resumed>) = ? [pid 6678] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ [pid 6674] +++ exited with 0 +++ [pid 6669] <... futex resumed>) = ? [pid 6671] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 6669] +++ exited with 0 +++ [pid 6665] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5855] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5855] newfstatat(3, "", [pid 5852] <... openat resumed>) = 3 [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] newfstatat(3, "", [pid 5855] getdents64(3, [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] getdents64(3, [pid 5855] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5855] unlink("./35/binderfs" [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./33/binderfs") = 0 [pid 5852] umount2("./33/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./33/cgroup.net") = 0 [pid 5852] umount2("./33/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./33/cgroup.cpu") = 0 [pid 5852] umount2("./33/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./33/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./33") = 0 [pid 5852] mkdir("./34", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6690 attached [pid 6690] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 149 [pid 6690] <... set_robust_list resumed>) = 0 [pid 6690] chdir("./34" [pid 5855] <... unlink resumed>) = 0 [pid 6690] <... chdir resumed>) = 0 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] umount2("./35/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] setpgid(0, 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] <... setpgid resumed>) = 0 [pid 6675] +++ exited with 0 +++ [pid 6672] +++ exited with 0 +++ [pid 5855] newfstatat(AT_FDCWD, "./35/cgroup.net", [pid 6690] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] <... symlink resumed>) = 0 [pid 5855] unlink("./35/cgroup.net" [pid 6690] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5855] <... unlink resumed>) = 0 [pid 6690] <... symlink resumed>) = 0 [pid 5855] umount2("./35/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./35/cgroup.cpu", [pid 6690] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] <... symlink resumed>) = 0 [pid 5855] unlink("./35/cgroup.cpu" [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... unlink resumed>) = 0 [pid 6690] <... openat resumed>) = 3 [pid 5855] umount2("./35/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./35/cgroup", [pid 6690] write(3, "1000", 4 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./35/cgroup" [pid 6690] <... write resumed>) = 4 [pid 5855] <... unlink resumed>) = 0 [pid 6690] close(3 [pid 5855] getdents64(3, [pid 6690] <... close resumed>) = 0 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5855] rmdir("./35" [pid 5856] <... openat resumed>) = 3 [pid 5855] <... rmdir resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 5855] mkdir("./36", 0777 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6691 attached [pid 5856] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6691] set_robust_list(0x55557ecc16a0, 24 [pid 5856] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] symlink("/dev/binderfs", "./binderfs" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6691] chdir("./36" [pid 6690] <... symlink resumed>) = 0 executing program [pid 5856] unlink("./37/binderfs" [pid 6691] <... chdir resumed>) = 0 [pid 6690] write(1, "executing program\n", 18 [pid 5856] <... unlink resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 162 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] umount2("./37/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] <... write resumed>) = 18 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] newfstatat(AT_FDCWD, "./37/cgroup.net", [pid 6690] <... futex resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5856] unlink("./37/cgroup.net" [pid 6690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5856] umount2("./37/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] newfstatat(AT_FDCWD, "./37/cgroup.cpu", [pid 6690] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5856] unlink("./37/cgroup.cpu" [pid 6690] <... mprotect resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6691] <... prctl resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] umount2("./37/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6691] setpgid(0, 0 [pid 6690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6691] <... setpgid resumed>) = 0 [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5856] newfstatat(AT_FDCWD, "./37/cgroup", ./strace-static-x86_64: Process 6692 attached [pid 6691] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6692] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6691] <... symlink resumed>) = 0 [pid 6690] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 5856] unlink("./37/cgroup" [pid 6692] <... rseq resumed>) = 0 [pid 6691] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... unlink resumed>) = 0 [pid 6692] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] getdents64(3, [pid 6690] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6690] <... futex resumed>) = 0 [pid 5856] close(3 [pid 6692] <... set_robust_list resumed>) = 0 [pid 6691] <... symlink resumed>) = 0 [pid 6690] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... close resumed>) = 0 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5856] rmdir("./37" [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] <... symlink resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6692] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5856] mkdir("./38", 0777 [pid 6692] <... socketpair resumed>[3, 4]) = 0 [pid 6691] write(3, "1000", 4 [pid 5856] <... mkdir resumed>) = 0 [pid 6691] <... write resumed>) = 4 [pid 6691] close(3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6691] <... close resumed>) = 0 [pid 6691] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6692] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] write(1, "executing program\n", 18) = 18 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 169 ./strace-static-x86_64: Process 6693 attached [pid 6691] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] set_robust_list(0x55557ecc16a0, 24 [pid 6691] <... futex resumed>) = 0 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6693] chdir("./38" [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6693] <... chdir resumed>) = 0 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... prctl resumed>) = 0 [pid 6692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6690] <... futex resumed>) = 0 [pid 6693] setpgid(0, 0 [pid 6692] sendmmsg(4, [pid 6691] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6690] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... setpgid resumed>) = 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6682] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6693] <... symlink resumed>) = 0 [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6682] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6694 attached [pid 6693] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6682] <... futex resumed>) = 0 [pid 6694] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6691] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6694] <... rseq resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6691] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... futex resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6693] <... symlink resumed>) = 0 [pid 6682] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6694] <... futex resumed>) = 1 [pid 6693] <... symlink resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6694] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6691] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... openat resumed>) = 3 [pid 6691] <... futex resumed>) = 0 [pid 6694] sendmmsg(4, [pid 6691] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3) = 0 [pid 6693] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6693] write(1, "executing program\n", 18) = 18 [pid 6693] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6693] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6695 attached [pid 6695] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6695] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6690] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6695] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6693] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6695] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6695] <... futex resumed>) = 0 [pid 6693] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... mprotect resumed>) = 0 [pid 6695] sendmmsg(4, [pid 6693] <... futex resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6696 attached [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6696] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6690] <... clone3 resumed> => {parent_tid=[151]}, 88) = 151 [pid 6691] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... rseq resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6691] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6691] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... mprotect resumed>) = 0 [pid 6690] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6697 attached [pid 6696] recvmmsg(3, [pid 6690] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6691] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6697] <... rseq resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6691] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... futex resumed>) = 0 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] recvmmsg(3, [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6693] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6698 attached [pid 6698] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 6698] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6698] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6693] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6698] recvmmsg(3, [pid 6693] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6691] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6691] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6699 attached [pid 6690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6699] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6691] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 6699] <... rseq resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] set_robust_list(0x7fc06eb399a0, 24 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... set_robust_list resumed>) = 0 [pid 6691] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... futex resumed>) = 0 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6699] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6690] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... sendto resumed>) = 32 [pid 6690] <... futex resumed>) = 0 [pid 6699] recvfrom(5, [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=162}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6690] <... mmap resumed>) = 0x7fc06eb19000 [pid 6699] recvfrom(5, [pid 6693] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=162}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6693] <... futex resumed>) = 0 [pid 6699] close(5 [pid 6690] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6699] <... close resumed>) = 0 [pid 6685] close(3 [pid 6699] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... close resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... mprotect resumed>) = 0 [pid 6685] close(4 [pid 6699] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... mmap resumed>) = 0x7fc06eb19000 [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6691] <... futex resumed>) = 0 [pid 6691] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... close resumed>) = 0 [pid 6699] <... socket resumed>) = 5 [pid 6699] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] close(5 [pid 6699] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6699] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6699] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6691] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6699] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... close resumed>) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6699] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] <... futex resumed>) = 0 [pid 6699] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6691] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... sendmsg resumed>) = 44 [pid 6685] close(6 [pid 6699] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] close(7 [pid 6690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6685] close(8) = -1 EBADF (Bad file descriptor) [pid 6685] close(9) = -1 EBADF (Bad file descriptor) [pid 6685] close(10) = -1 EBADF (Bad file descriptor) [pid 6685] close(11) = -1 EBADF (Bad file descriptor) [pid 6685] close(12) = -1 EBADF (Bad file descriptor) [pid 6685] close(13) = -1 EBADF (Bad file descriptor) [pid 6685] close(14) = -1 EBADF (Bad file descriptor) [pid 6685] close(15) = -1 EBADF (Bad file descriptor) [pid 6685] close(16) = -1 EBADF (Bad file descriptor) [pid 6685] close(17) = -1 EBADF (Bad file descriptor) [pid 6685] close(18) = -1 EBADF (Bad file descriptor) [pid 6685] close(19) = -1 EBADF (Bad file descriptor) [pid 6685] close(20) = -1 EBADF (Bad file descriptor) [pid 6693] <... mprotect resumed>) = 0 [pid 6685] close(21) = -1 EBADF (Bad file descriptor) [pid 6685] close(22) = -1 EBADF (Bad file descriptor) [pid 6685] close(23) = -1 EBADF (Bad file descriptor) [pid 6685] close(24) = -1 EBADF (Bad file descriptor) [pid 6685] close(25) = -1 EBADF (Bad file descriptor) [pid 6685] close(26) = -1 EBADF (Bad file descriptor) [pid 6685] close(27) = -1 EBADF (Bad file descriptor) [pid 6685] close(28) = -1 EBADF (Bad file descriptor) [pid 6685] close(29) = -1 EBADF (Bad file descriptor) [pid 6685] exit_group(0./strace-static-x86_64: Process 6700 attached [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6688] <... futex resumed>) = ? [pid 6686] <... sendmmsg resumed> ) = ? [pid 6685] <... exit_group resumed>) = ? [pid 6700] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6690] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6689] <... futex resumed>) = ? [pid 6688] +++ exited with 0 +++ [pid 6687] <... recvmmsg resumed> ) = ? [pid 6686] +++ exited with 0 +++ [pid 6700] <... rseq resumed>) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6689] +++ exited with 0 +++ [pid 6700] set_robust_list(0x7fc06eb399a0, 24 [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] <... set_robust_list resumed>) = 0 [pid 6690] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6690] <... futex resumed>) = 0 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6700] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6693] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6700] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=149}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6700] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=149}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6700] close(5) = 0 [pid 6700] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6700] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6690] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... socket resumed>) = 5 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6700] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6700] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6690] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6700] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6700] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6700] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6690] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... sendmsg resumed>) = 44 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] <... futex resumed>) = 0 [pid 6700] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6701 attached [pid 6693] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 6693] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] set_robust_list(0x7fc06eb399a0, 24 [pid 6687] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 5853] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./34/binderfs") = 0 [pid 5853] umount2("./34/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./34/cgroup.net", [pid 6701] <... set_robust_list resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./34/cgroup.net" [pid 6680] close(3 [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./34/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] newfstatat(AT_FDCWD, "./34/cgroup.cpu", [pid 6681] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6681] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] unlink("./34/cgroup.cpu") = 0 [pid 5853] umount2("./34/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./34/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./34") = 0 [pid 5853] mkdir("./35", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6701] <... socket resumed>) = 5 [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6702 attached [pid 6701] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6693] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] close(4 [pid 6702] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 153 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6702] chdir("./35") = 0 [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6702] setpgid(0, 0) = 0 [pid 6702] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6702] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6701] <... sendto resumed>) = 32 [pid 6693] <... futex resumed>) = 0 [pid 6702] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6701] recvfrom(5, [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6702] write(3, "1000", 4 [pid 6701] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=169}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6693] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6702] <... write resumed>) = 4 [pid 6701] recvfrom(5, [pid 6680] <... close resumed>) = 0 executing program [pid 6702] close(3) = 0 [pid 6702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6702] write(1, "executing program\n", 18) = 18 [pid 6702] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6702] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6703 attached [pid 6703] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6702] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154 [pid 6703] <... rseq resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] <... futex resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6703] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=169}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6703] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6693] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6703] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] <... futex resumed>) = 0 [pid 6703] sendmmsg(4, [pid 6702] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] close(5 [pid 6693] <... mprotect resumed>) = 0 [pid 6701] <... close resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6701] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6680] close(5 [pid 6701] <... futex resumed>) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6680] <... close resumed>) = 0 ./strace-static-x86_64: Process 6704 attached [pid 6701] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6702] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6702] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6705 attached [pid 6705] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6702] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155 [pid 6705] <... rseq resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6702] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] <... rseq resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] recvmmsg(3, [pid 6702] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] set_robust_list(0x7fc06eb189a0, 24 [pid 6693] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] close(6 [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(7 [pid 6704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6704] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6680] close(8) = -1 EBADF (Bad file descriptor) [pid 6680] close(9) = -1 EBADF (Bad file descriptor) [pid 6680] close(10) = -1 EBADF (Bad file descriptor) [pid 6680] close(11) = -1 EBADF (Bad file descriptor) [pid 6680] close(12) = -1 EBADF (Bad file descriptor) [pid 6680] close(13) = -1 EBADF (Bad file descriptor) [pid 6680] close(14) = -1 EBADF (Bad file descriptor) [pid 6680] close(15) = -1 EBADF (Bad file descriptor) [pid 6696] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6696] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] close(16 [pid 6696] <... futex resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] close(17) = -1 EBADF (Bad file descriptor) [pid 6680] close(18) = -1 EBADF (Bad file descriptor) [pid 6680] close(19) = -1 EBADF (Bad file descriptor) [pid 6680] close(20 [pid 6704] <... futex resumed>) = 0 [pid 6693] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(21) = -1 EBADF (Bad file descriptor) [pid 6680] close(22 [pid 6702] <... futex resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(23 [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(24) = -1 EBADF (Bad file descriptor) [pid 6680] close(25 [pid 6702] <... mmap resumed>) = 0x7fc06eb19000 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6680] close(26 [pid 6704] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] <... mprotect resumed>) = 0 [pid 6701] <... futex resumed>) = 0 [pid 6693] <... futex resumed>) = 1 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(27) = -1 EBADF (Bad file descriptor) [pid 6680] close(28) = -1 EBADF (Bad file descriptor) [pid 6680] close(29) = -1 EBADF (Bad file descriptor) [pid 6680] exit_group(0 [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6684] <... futex resumed>) = ? [pid 6683] <... futex resumed>) = ? [pid 6682] <... futex resumed>) = ? [pid 6681] <... futex resumed>) = ? [pid 6680] <... exit_group resumed>) = ? [pid 6684] +++ exited with 0 +++ [pid 6683] +++ exited with 0 +++ [pid 6682] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ [pid 6702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} => {parent_tid=[156]}, 88) = 156 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6702] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 6702] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6706 attached [pid 6701] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5854] <... restart_syscall resumed>) = 0 [pid 5854] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./36/binderfs") = 0 [pid 5854] umount2("./36/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./36/cgroup.net") = 0 [pid 5854] umount2("./36/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./36/cgroup.cpu", [pid 6701] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6701] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 5854] unlink("./36/cgroup.cpu" [pid 6701] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... unlink resumed>) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... futex resumed>) = 0 [pid 5854] umount2("./36/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6706] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6701] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6706] <... rseq resumed>) = 0 [pid 6706] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6691] close(3 [pid 6706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6691] <... close resumed>) = 0 [pid 6706] <... socket resumed>) = 5 [pid 6691] close(4 [pid 6706] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6691] <... close resumed>) = 0 [pid 6706] <... sendto resumed>) = 32 [pid 6691] close(5 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6706] recvfrom(5, [pid 6691] <... close resumed>) = 0 [pid 6706] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=153}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6691] close(6 [pid 5854] newfstatat(AT_FDCWD, "./36/cgroup", [pid 6706] recvfrom(5, [pid 6702] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6706] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=153}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6702] <... futex resumed>) = 0 [pid 6691] close(7 [pid 6706] close(5 [pid 6702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./36/cgroup" [pid 6706] <... close resumed>) = 0 [pid 6702] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6691] close(8 [pid 5854] <... unlink resumed>) = 0 [pid 6706] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 6706] <... futex resumed>) = 0 [pid 6702] <... mprotect resumed>) = 0 [pid 6691] close(9 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6706] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(3 [pid 6691] close(10 [pid 5854] <... close resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] rmdir("./36" [pid 6691] close(11 [pid 5854] <... rmdir resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] mkdir("./37", 0777 [pid 6691] close(12 [pid 5854] <... mkdir resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6691] close(13./strace-static-x86_64: Process 6708 attached ./strace-static-x86_64: Process 6707 attached ) = -1 EBADF (Bad file descriptor) [pid 6707] set_robust_list(0x55557ecc16a0, 24 [pid 6702] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157 [pid 6691] close(14 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 165 [pid 6707] chdir("./37" [pid 6691] close(15) = -1 EBADF (Bad file descriptor) [pid 6708] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6707] <... chdir resumed>) = 0 [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] <... sendmsg resumed>) = 44 [pid 6693] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] close(16 [pid 6708] <... rseq resumed>) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(17) = -1 EBADF (Bad file descriptor) [pid 6691] close(18) = -1 EBADF (Bad file descriptor) [pid 6691] close(19) = -1 EBADF (Bad file descriptor) [pid 6691] close(20) = -1 EBADF (Bad file descriptor) [pid 6707] <... prctl resumed>) = 0 [pid 6691] close(21 [pid 6707] setpgid(0, 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... setpgid resumed>) = 0 [pid 6691] close(22 [pid 6707] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(23) = -1 EBADF (Bad file descriptor) [pid 6691] close(24) = -1 EBADF (Bad file descriptor) [pid 6691] close(25) = -1 EBADF (Bad file descriptor) [pid 6691] close(26) = -1 EBADF (Bad file descriptor) [pid 6691] close(27) = -1 EBADF (Bad file descriptor) [pid 6691] close(28) = -1 EBADF (Bad file descriptor) [pid 6707] <... symlink resumed>) = 0 [pid 6691] close(29) = -1 EBADF (Bad file descriptor) [pid 6691] exit_group(0 [pid 6694] <... sendmmsg resumed> ) = ? [pid 6691] <... exit_group resumed>) = ? [pid 6694] +++ exited with 0 +++ [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 6707] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6701] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6707] write(3, "1000", 4) = 4 [pid 6707] close(3) = 0 [pid 6707] symlink("/dev/binderfs", "./binderfs" [pid 6708] set_robust_list(0x7fc06eb189a0, 24 [pid 6707] <... symlink resumed>) = 0 executing program [pid 6702] <... futex resumed>) = 0 [pid 6690] close(3 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] write(1, "executing program\n", 18 [pid 6702] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = ? [pid 6690] <... close resumed>) = 0 [pid 6707] <... write resumed>) = 18 [pid 6707] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6707] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6690] close(4 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6692] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6690] <... close resumed>) = 0 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6699] +++ exited with 0 +++ [pid 6690] close(5 [pid 6708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... socket resumed>) = 5 [pid 6708] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... close resumed>) = 0 [pid 6708] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6708] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... futex resumed>) = 1 [pid 6690] close(6 [pid 6706] <... futex resumed>) = 0 [pid 6702] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6707] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6706] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6690] close(7 [pid 6707] <... mprotect resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] close(8) = -1 EBADF (Bad file descriptor) [pid 6690] close(9) = -1 EBADF (Bad file descriptor) [pid 6690] close(10 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] <... futex resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6690] close(11./strace-static-x86_64: Process 6709 attached ) = -1 EBADF (Bad file descriptor) [pid 6709] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6707] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6690] close(12 [pid 6709] <... rseq resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6690] close(13 [pid 6709] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] <... sendmsg resumed>) = 44 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... set_robust_list resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6690] close(14 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] close(15 [pid 6709] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6707] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 1 [pid 6706] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] close(16) = -1 EBADF (Bad file descriptor) [pid 6690] close(17) = -1 EBADF (Bad file descriptor) [pid 6709] <... socketpair resumed>[3, 4]) = 0 [pid 6690] close(18) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6709] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] close(19 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] sendmmsg(4, [pid 6707] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] close(20) = -1 EBADF (Bad file descriptor) [pid 6690] close(21) = -1 EBADF (Bad file descriptor) [pid 6690] close(22) = -1 EBADF (Bad file descriptor) [pid 6690] close(23) = -1 EBADF (Bad file descriptor) [pid 6690] close(24) = -1 EBADF (Bad file descriptor) [pid 6690] close(25) = -1 EBADF (Bad file descriptor) [pid 6690] close(26) = -1 EBADF (Bad file descriptor) [pid 6690] close(27) = -1 EBADF (Bad file descriptor) [pid 6690] close(28) = -1 EBADF (Bad file descriptor) [pid 6690] close(29) = -1 EBADF (Bad file descriptor) [pid 6690] exit_group(0 [pid 6700] <... futex resumed>) = ? [pid 6696] <... futex resumed>) = ? [pid 6692] <... futex resumed>) = ? [pid 6690] <... exit_group resumed>) = ? [pid 6700] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 6690] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5852] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6707] <... futex resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./34/binderfs") = 0 [pid 5852] umount2("./34/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./34/cgroup.net") = 0 [pid 5852] umount2("./34/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./34/cgroup.cpu") = 0 [pid 5852] umount2("./34/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./34/cgroup" [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... unlink resumed>) = 0 [pid 6707] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5852] getdents64(3, [pid 6707] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6707] <... mprotect resumed>) = 0 [pid 5852] close(3 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... close resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] rmdir("./34" [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5852] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6710 attached [pid 5852] mkdir("./35", 0777 [pid 6710] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6707] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 5852] <... mkdir resumed>) = 0 [pid 6710] <... rseq resumed>) = 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6711 attached [pid 6710] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] set_robust_list(0x55557ecc16a0, 24 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6707] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 153 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] <... futex resumed>) = 0 [pid 6711] chdir("./35" [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... chdir resumed>) = 0 [pid 6710] recvmmsg(3, [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6711] setpgid(0, 0) = 0 [pid 6711] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6711] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6711] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6711] write(3, "1000", 4) = 4 [pid 6711] close(3) = 0 [pid 6711] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6711] write(1, "executing program\n", 18) = 18 [pid 6711] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6711] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6711] <... mprotect resumed>) = 0 [pid 6707] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[154]}, 88) = 154 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6711] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6712 attached [pid 6707] <... futex resumed>) = 0 [pid 6712] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6712] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6712] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6712] <... socketpair resumed>[3, 4]) = 0 [pid 6707] <... mmap resumed>) = 0x7fc06eb19000 [pid 6712] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6711] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] sendmmsg(4, [pid 6711] <... futex resumed>) = 0 [pid 6711] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6711] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6711] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6713 attached [pid 6713] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6711] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] <... rseq resumed>) = 0 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6711] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6711] <... futex resumed>) = 0 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] recvmmsg(3, [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6714 attached [pid 6714] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6707] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6714] <... rseq resumed>) = 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] set_robust_list(0x7fc06eb399a0, 24 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6707] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6707] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6711] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6714] <... socket resumed>) = 5 [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6711] <... mmap resumed>) = 0x7fc06eb19000 [pid 6714] <... sendto resumed>) = 32 [pid 6711] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6714] recvfrom(5, [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6714] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=165}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6714] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=165}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6715 attached [pid 6714] close(5 [pid 6715] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6714] <... close resumed>) = 0 [pid 6711] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 6715] <... rseq resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6715] set_robust_list(0x7fc06eb399a0, 24 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6711] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... futex resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6715] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6715] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=153}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6714] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] recvfrom(5, [pid 6714] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6715] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=153}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6714] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] close(5 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = 0 [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6707] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... close resumed>) = 0 [pid 6715] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... socket resumed>) = 5 [pid 6715] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6715] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6711] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... socket resumed>) = 5 [pid 6714] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6715] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 1 [pid 6711] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6714] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6714] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6707] <... futex resumed>) = 0 [pid 6715] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6707] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 1 [pid 6714] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = 0 [pid 6715] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6711] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... sendmsg resumed>) = 44 [pid 6715] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6715] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 0 [pid 6707] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6707] <... futex resumed>) = 0 [pid 6707] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... sendmsg resumed>) = 44 [pid 6714] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6714] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6698] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6698] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] close(3 [pid 6695] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6693] <... close resumed>) = 0 [pid 6695] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(4 [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... close resumed>) = 0 [pid 6693] close(5) = 0 [pid 6693] close(6) = -1 EBADF (Bad file descriptor) [pid 6693] close(7) = -1 EBADF (Bad file descriptor) [pid 6693] close(8) = -1 EBADF (Bad file descriptor) [pid 6693] close(9) = -1 EBADF (Bad file descriptor) [pid 6693] close(10) = -1 EBADF (Bad file descriptor) [pid 6693] close(11) = -1 EBADF (Bad file descriptor) [pid 6693] close(12) = -1 EBADF (Bad file descriptor) [pid 6693] close(13) = -1 EBADF (Bad file descriptor) [pid 6693] close(14) = -1 EBADF (Bad file descriptor) [pid 6693] close(15) = -1 EBADF (Bad file descriptor) [pid 6693] close(16) = -1 EBADF (Bad file descriptor) [pid 6693] close(17) = -1 EBADF (Bad file descriptor) [pid 6693] close(18) = -1 EBADF (Bad file descriptor) [pid 6693] close(19) = -1 EBADF (Bad file descriptor) [pid 6693] close(20) = -1 EBADF (Bad file descriptor) [pid 6693] close(21) = -1 EBADF (Bad file descriptor) [pid 6693] close(22) = -1 EBADF (Bad file descriptor) [pid 6693] close(23) = -1 EBADF (Bad file descriptor) [pid 6693] close(24) = -1 EBADF (Bad file descriptor) [pid 6693] close(25) = -1 EBADF (Bad file descriptor) [pid 6693] close(26) = -1 EBADF (Bad file descriptor) [pid 6693] close(27) = -1 EBADF (Bad file descriptor) [pid 6693] close(28) = -1 EBADF (Bad file descriptor) [pid 6693] close(29) = -1 EBADF (Bad file descriptor) [pid 6693] exit_group(0 [pid 6698] <... futex resumed>) = ? [pid 6695] <... futex resumed>) = ? [pid 6693] <... exit_group resumed>) = ? [pid 6704] <... futex resumed>) = ? [pid 6701] <... futex resumed>) = ? [pid 6698] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 6704] +++ exited with 0 +++ [pid 6701] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5856] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./38/binderfs") = 0 [pid 5856] umount2("./38/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./38/cgroup.net") = 0 [pid 5856] umount2("./38/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./38/cgroup.cpu") = 0 [pid 5856] umount2("./38/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./38/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./38") = 0 [pid 5856] mkdir("./39", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... recvmmsg resumed> ) = ? ./strace-static-x86_64: Process 6716 attached [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 174 [pid 6716] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6716] chdir("./39") = 0 [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6716] setpgid(0, 0) = 0 [pid 6716] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6716] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6705] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6716] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6716] write(3, "1000", 4) = 4 [pid 6716] close(3) = 0 [pid 6716] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6716] write(1, "executing program\n", 18) = 18 [pid 6716] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6716] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6705] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6717 attached [pid 6717] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6716] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6717] <... rseq resumed>) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 6716] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] <... futex resumed>) = 0 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 0 [pid 6717] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6705] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6717] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = 0 [pid 6717] sendmmsg(4, [pid 6716] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6697] +++ exited with 0 +++ [pid 6691] +++ exited with 0 +++ [pid 6716] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 6716] <... futex resumed>) = 0 [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 5855] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6716] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6716] <... mprotect resumed>) = 0 [pid 5855] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... openat resumed>) = 3 [pid 6716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] newfstatat(3, "", [pid 6716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, ./strace-static-x86_64: Process 6718 attached [pid 6718] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6716] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6718] <... rseq resumed>) = 0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6716] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] newfstatat(AT_FDCWD, "./36/binderfs", [pid 6718] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6716] <... futex resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6716] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] unlink("./36/binderfs" [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./36/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6718] recvmmsg(3, [pid 5855] newfstatat(AT_FDCWD, "./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./36/cgroup.net") = 0 [pid 5855] umount2("./36/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./36/cgroup.cpu") = 0 [pid 5855] umount2("./36/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./36/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./36") = 0 [pid 5855] mkdir("./37", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6707] close(3) = 0 [pid 6707] close(4) = 0 [pid 6707] close(5) = 0 [pid 6707] close(6) = -1 EBADF (Bad file descriptor) [pid 6707] close(7) = -1 EBADF (Bad file descriptor) [pid 6707] close(8) = -1 EBADF (Bad file descriptor) [pid 6707] close(9) = -1 EBADF (Bad file descriptor) [pid 6707] close(10) = -1 EBADF (Bad file descriptor) [pid 6707] close(11./strace-static-x86_64: Process 6719 attached ) = -1 EBADF (Bad file descriptor) [pid 6719] set_robust_list(0x55557ecc16a0, 24 [pid 6707] close(12 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 166 [pid 6719] <... set_robust_list resumed>) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] chdir("./37") = 0 [pid 6707] close(13 [pid 6716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6707] close(14 [pid 6719] setpgid(0, 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... setpgid resumed>) = 0 [pid 6716] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6707] close(15 [pid 6716] <... mprotect resumed>) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(3 [pid 6716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6707] close(16 [pid 6703] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6702] <... close resumed>) = 0 [pid 6719] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... symlink resumed>) = 0 [pid 6716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6707] close(17) = -1 EBADF (Bad file descriptor) [pid 6703] <... futex resumed>) = 0 [pid 6702] close(4./strace-static-x86_64: Process 6720 attached [pid 6719] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6716] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6707] close(18 [pid 6703] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] <... close resumed>) = 0 [pid 6720] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6719] <... symlink resumed>) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(5) = 0 [pid 6707] close(19) = -1 EBADF (Bad file descriptor) [pid 6707] close(20 [pid 6702] close(6 [pid 6719] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... symlink resumed>) = 0 [pid 6707] close(21 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(7 [pid 6707] close(22 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(8 [pid 6707] close(23 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(9 [pid 6707] close(24) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] close(25 [pid 6702] close(10 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] close(26 [pid 6702] close(11 [pid 6716] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... openat resumed>) = 3 [pid 6716] <... futex resumed>) = 0 [pid 6707] close(27 [pid 6719] write(3, "1000", 4 [pid 6716] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] close(3 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... write resumed>) = 4 [pid 6711] <... close resumed>) = 0 [pid 6707] close(28 [pid 6702] close(12 [pid 6719] close(3 [pid 6711] close(4 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... rseq resumed>) = 0 [pid 6719] <... close resumed>) = 0 [pid 6711] <... close resumed>) = 0 [pid 6707] close(29 [pid 6702] close(13 [pid 6719] symlink("/dev/binderfs", "./binderfs" [pid 6711] close(5 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] exit_group(0 [pid 6711] <... close resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] set_robust_list(0x7fc06eb399a0, 24 [pid 6711] close(6 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] close(7 [pid 6720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... symlink resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... sendmmsg resumed> ) = ? [pid 6707] <... exit_group resumed>) = ? [pid 6702] close(14executing program [pid 6719] write(1, "executing program\n", 18 [pid 6711] close(8 [pid 6709] +++ exited with 0 +++ [pid 6720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... write resumed>) = 18 [pid 6714] <... futex resumed>) = ? [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(15 [pid 6719] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6702] close(16 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(17 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(18) = -1 EBADF (Bad file descriptor) [pid 6719] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6702] close(19) = -1 EBADF (Bad file descriptor) [pid 6719] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6702] close(20 [pid 6719] <... mprotect resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6702] close(21) = -1 EBADF (Bad file descriptor) [pid 6702] close(22 [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6702] close(23./strace-static-x86_64: Process 6721 attached ) = -1 EBADF (Bad file descriptor) [pid 6702] close(24) = -1 EBADF (Bad file descriptor) [pid 6702] close(25 [pid 6721] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6719] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... rseq resumed>) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6702] close(26 [pid 6711] close(9 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(27) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(28) = -1 EBADF (Bad file descriptor) [pid 6702] close(29 [pid 6721] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... set_robust_list resumed>) = 0 [pid 6719] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] exit_group(0 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... futex resumed>) = 0 [pid 6714] +++ exited with 0 +++ [pid 6711] close(10 [pid 6708] <... futex resumed>) = ? [pid 6706] <... futex resumed>) = ? [pid 6705] <... futex resumed>) = ? [pid 6703] <... futex resumed>) = ? [pid 6702] <... exit_group resumed>) = ? [pid 6708] +++ exited with 0 +++ [pid 6705] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 6721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6721] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6721] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6721] sendmmsg(4, [pid 6719] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(11) = -1 EBADF (Bad file descriptor) [pid 6716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6716] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6716] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6720] <... socket resumed>) = 5 [pid 6716] <... mprotect resumed>) = 0 [pid 6711] close(12 [pid 6720] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6720] <... sendto resumed>) = 32 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] recvfrom(5, [pid 6716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6711] close(13 [pid 6720] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=174}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6722 attached [pid 6720] recvfrom(5, [pid 6711] close(14 [pid 6722] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6720] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=174}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6716] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... rseq resumed>) = 0 [pid 6720] close(5 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] close(15 [pid 6722] set_robust_list(0x7fc06eb189a0, 24 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] +++ exited with 0 +++ [pid 6702] +++ exited with 0 +++ [pid 6722] <... set_robust_list resumed>) = 0 [pid 6720] <... close resumed>) = 0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] close(16 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6720] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6720] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6720] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... restart_syscall resumed>) = 0 [pid 6722] <... socket resumed>) = 5 [pid 6711] close(17 [pid 6722] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6711] close(18 [pid 5853] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6722] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6720] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6711] close(19 [pid 5853] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6720] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6716] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 3 [pid 6720] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6711] close(20 [pid 5853] newfstatat(3, "", [pid 6720] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6711] close(21 [pid 6720] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 6711] close(22 [pid 6720] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6716] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6711] close(23 [pid 6720] <... sendmsg resumed>) = 44 [pid 6716] <... futex resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6720] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] close(24 [pid 6720] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6720] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] close(25 [pid 5853] newfstatat(AT_FDCWD, "./35/binderfs", [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6711] close(26 [pid 5853] unlink("./35/binderfs" [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6711] close(27 [pid 5853] umount2("./35/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6719] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6711] close(28 [pid 5853] newfstatat(AT_FDCWD, "./35/cgroup.net", [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6711] close(29 [pid 5853] unlink("./35/cgroup.net" [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./35/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6711] exit_group(0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6712] <... sendmmsg resumed> ) = ? [pid 6711] <... exit_group resumed>) = ? [pid 5853] newfstatat(AT_FDCWD, "./35/cgroup.cpu", [pid 6715] <... futex resumed>) = ? [pid 6712] +++ exited with 0 +++ [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6715] +++ exited with 0 +++ [pid 5853] unlink("./35/cgroup.cpu") = 0 [pid 5853] umount2("./35/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6719] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5853] newfstatat(AT_FDCWD, "./35/cgroup", [pid 6719] <... mprotect resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] unlink("./35/cgroup" [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5853] getdents64(3, ./strace-static-x86_64: Process 6723 attached 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6723] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6719] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 5853] close(3 [pid 6723] <... rseq resumed>) = 0 [pid 6723] set_robust_list(0x7fc06eb5a9a0, 24 [pid 5853] <... close resumed>) = 0 [pid 6723] <... set_robust_list resumed>) = 0 [pid 5853] rmdir("./35") = 0 [pid 5853] mkdir("./36", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6724 attached [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] set_robust_list(0x55557ecc16a0, 24 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 158 [pid 6724] <... set_robust_list resumed>) = 0 [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] chdir("./36" [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... chdir resumed>) = 0 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6724] setpgid(0, 0) = 0 [pid 6724] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6724] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6723] recvmmsg(3, [pid 6724] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6724] write(3, "1000", 4) = 4 executing program [pid 6724] close(3) = 0 [pid 6724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6724] write(1, "executing program\n", 18) = 18 [pid 6724] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6724] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6725 attached [pid 6725] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6724] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6725] <... rseq resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6724] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... futex resumed>) = 0 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6725] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6725] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6725] sendmmsg(4, [pid 6724] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6719] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6719] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6719] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6726 attached [pid 6726] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6719] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6726] <... rseq resumed>) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] set_robust_list(0x7fc06eb399a0, 24 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6719] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... futex resumed>) = 0 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6726] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6726] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=166}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6726] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=166}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6726] close(5) = 0 [pid 6726] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6726] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6726] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6719] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... socket resumed>) = 5 [pid 6726] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6726] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6726] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6719] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6726] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6726] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6726] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6719] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... sendmsg resumed>) = 44 [pid 6726] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6726] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6724] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6724] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6727 attached [pid 6727] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6724] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6727] <... rseq resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6724] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... futex resumed>) = 0 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] recvmmsg(3, [pid 6710] <... recvmmsg resumed> ) = ? [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6710] +++ exited with 0 +++ [pid 6707] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5854] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./37/binderfs") = 0 [pid 5854] umount2("./37/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./37/cgroup.net") = 0 [pid 5854] umount2("./37/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./37/cgroup.cpu") = 0 [pid 5854] umount2("./37/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./37/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./37") = 0 [pid 5854] mkdir("./38", 0777) = 0 [pid 6724] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6728 attached [pid 6728] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 169 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6728] chdir("./38") = 0 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6728] setpgid(0, 0) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6728] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6713] <... recvmmsg resumed> ) = ? [pid 6728] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6724] <... mmap resumed>) = 0x7fc06eb19000 [pid 6724] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6728] <... openat resumed>) = 3 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6728] write(3, "1000", 4) = 4 executing program [pid 6728] close(3) = 0 [pid 6728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6728] write(1, "executing program\n", 18) = 18 [pid 6728] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 ./strace-static-x86_64: Process 6729 attached [pid 6728] <... futex resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6728] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6724] <... futex resumed>) = 0 [pid 6728] <... mprotect resumed>) = 0 [pid 6724] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6730 attached => {parent_tid=[170]}, 88) = 170 [pid 6730] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6730] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6728] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... futex resumed>) = 0 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6730] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6730] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] <... futex resumed>) = 0 [pid 6730] sendmmsg(4, [pid 6728] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] +++ exited with 0 +++ [pid 6711] +++ exited with 0 +++ [pid 6729] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 6729] <... rseq resumed>) = 0 [pid 5852] <... restart_syscall resumed>) = 0 [pid 5852] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./35/binderfs") = 0 [pid 5852] umount2("./35/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./35/cgroup.net") = 0 [pid 5852] umount2("./35/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./35/cgroup.cpu", [pid 6729] set_robust_list(0x7fc06eb399a0, 24 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6724] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] unlink("./35/cgroup.cpu") = 0 [pid 5852] umount2("./35/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./35/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6728] <... futex resumed>) = 0 [pid 6724] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6724] <... mprotect resumed>) = 0 [pid 6728] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6728] <... mprotect resumed>) = 0 [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6731 attached [pid 6731] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6724] <... clone3 resumed> => {parent_tid=[162]}, 88) = 162 [pid 6731] <... rseq resumed>) = 0 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] <... close resumed>) = 0 [pid 6728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6732 attached [pid 5852] rmdir("./35" [pid 6732] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6728] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 5852] <... rmdir resumed>) = 0 [pid 6732] <... rseq resumed>) = 0 [pid 6732] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] mkdir("./36", 0777 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... futex resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 6732] recvmmsg(3, [pid 6728] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] set_robust_list(0x7fc06eb189a0, 24 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6733 attached [pid 6731] <... set_robust_list resumed>) = 0 [pid 6724] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... futex resumed>) = 0 [pid 6733] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6733] chdir("./36" [pid 6731] <... socket resumed>) = 5 [pid 6733] <... chdir resumed>) = 0 [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6731] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 157 [pid 6733] <... prctl resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6733] setpgid(0, 0 [pid 6731] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... setpgid resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6731] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6733] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6724] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6731] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6731] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6731] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6724] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... sendmsg resumed>) = 44 [pid 6731] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6731] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... symlink resumed>) = 0 [pid 6733] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6733] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6729] <... socket resumed>) = 6 [pid 6729] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6729] recvfrom(6, [pid 6716] close(3 [pid 6729] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1407921191}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6716] <... close resumed>) = 0 [pid 6733] write(3, "1000", 4 [pid 6729] recvfrom(6, [pid 6716] close(4 [pid 6733] <... write resumed>) = 4 [pid 6729] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1407921191}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6716] <... close resumed>) = 0 [pid 6733] close(3 [pid 6729] close(6 [pid 6716] close(5 [pid 6729] <... close resumed>) = 0 [pid 6716] <... close resumed>) = 0 [pid 6733] <... close resumed>) = 0 [pid 6733] symlink("/dev/binderfs", "./binderfs" [pid 6716] close(6) = -1 EBADF (Bad file descriptor) [pid 6716] close(7) = -1 EBADF (Bad file descriptor) [pid 6733] <... symlink resumed>) = 0 [pid 6716] close(8) = -1 EBADF (Bad file descriptor) [pid 6716] close(9) = -1 EBADF (Bad file descriptor) [pid 6716] close(10) = -1 EBADF (Bad file descriptor) [pid 6733] write(1, "executing program\n", 18executing program [pid 6716] close(11 [pid 6733] <... write resumed>) = 18 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(12) = -1 EBADF (Bad file descriptor) [pid 6716] close(13) = -1 EBADF (Bad file descriptor) [pid 6733] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] close(14 [pid 6733] <... futex resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6729] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] close(15 [pid 6733] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6729] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] close(16 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(17) = -1 EBADF (Bad file descriptor) [pid 6716] close(18) = -1 EBADF (Bad file descriptor) [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6716] close(19) = -1 EBADF (Bad file descriptor) [pid 6716] close(20) = -1 EBADF (Bad file descriptor) [pid 6716] close(21) = -1 EBADF (Bad file descriptor) [pid 6716] close(22) = -1 EBADF (Bad file descriptor) [pid 6716] close(23) = -1 EBADF (Bad file descriptor) [pid 6716] close(24) = -1 EBADF (Bad file descriptor) [pid 6733] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6716] close(25 [pid 6733] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6728] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... mprotect resumed>) = 0 [pid 6716] close(26) = -1 EBADF (Bad file descriptor) [pid 6716] close(27) = -1 EBADF (Bad file descriptor) [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6716] close(28) = -1 EBADF (Bad file descriptor) [pid 6716] close(29 [pid 6733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6716] exit_group(0./strace-static-x86_64: Process 6734 attached [pid 6722] <... futex resumed>) = ? [pid 6720] <... futex resumed>) = ? [pid 6717] <... sendmmsg resumed> ) = ? [pid 6716] <... exit_group resumed>) = ? [pid 6733] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158 [pid 6722] +++ exited with 0 +++ [pid 6720] +++ exited with 0 +++ [pid 6734] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6717] +++ exited with 0 +++ [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6734] <... rseq resumed>) = 0 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... mmap resumed>) = 0x7fc06eb19000 [pid 6734] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6733] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] <... futex resumed>) = 0 [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6728] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6734] <... socketpair resumed>[3, 4]) = 0 [pid 6734] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6733] <... futex resumed>) = 0 [pid 6734] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] <... futex resumed>) = 0 [pid 6734] sendmmsg(4, [pid 6733] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... mprotect resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] close(3) = 0 [pid 6719] close(4) = 0 [pid 6719] close(5) = 0 [pid 6719] close(6) = -1 EBADF (Bad file descriptor) [pid 6719] close(7) = -1 EBADF (Bad file descriptor) [pid 6719] close(8) = -1 EBADF (Bad file descriptor) [pid 6719] close(9) = -1 EBADF (Bad file descriptor) [pid 6719] close(10) = -1 EBADF (Bad file descriptor) [pid 6719] close(11) = -1 EBADF (Bad file descriptor) [pid 6719] close(12) = -1 EBADF (Bad file descriptor) [pid 6719] close(13) = -1 EBADF (Bad file descriptor) [pid 6719] close(14) = -1 EBADF (Bad file descriptor) [pid 6719] close(15) = -1 EBADF (Bad file descriptor) [pid 6719] close(16) = -1 EBADF (Bad file descriptor) [pid 6719] close(17) = -1 EBADF (Bad file descriptor) [pid 6719] close(18) = -1 EBADF (Bad file descriptor) [pid 6719] close(19) = -1 EBADF (Bad file descriptor) [pid 6719] close(20) = -1 EBADF (Bad file descriptor) [pid 6719] close(21) = -1 EBADF (Bad file descriptor) [pid 6719] close(22) = -1 EBADF (Bad file descriptor) [pid 6719] close(23) = -1 EBADF (Bad file descriptor) [pid 6719] close(24) = -1 EBADF (Bad file descriptor) [pid 6719] close(25) = -1 EBADF (Bad file descriptor) [pid 6719] close(26) = -1 EBADF (Bad file descriptor) [pid 6719] close(27) = -1 EBADF (Bad file descriptor) [pid 6719] close(28) = -1 EBADF (Bad file descriptor) [pid 6719] close(29) = -1 EBADF (Bad file descriptor) [pid 6719] exit_group(0 [pid 6726] <... futex resumed>) = ? [pid 6721] <... sendmmsg resumed> ) = ? [pid 6719] <... exit_group resumed>) = ? [pid 6726] +++ exited with 0 +++ [pid 6721] +++ exited with 0 +++ [pid 6728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6735 attached [pid 6733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6733] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6735] <... rseq resumed>) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] set_robust_list(0x7fc06eb399a0, 24 [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6733] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6728] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6728] <... futex resumed>) = 0 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6733] <... mprotect resumed>) = 0 [pid 6735] <... socket resumed>) = 5 [pid 6735] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6735] <... sendto resumed>) = 32 [pid 6735] recvfrom(5, [pid 6733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6735] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=169}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6735] recvfrom(5, ./strace-static-x86_64: Process 6736 attached [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=169}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6736] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6735] close(5 [pid 6733] <... clone3 resumed> => {parent_tid=[159]}, 88) = 159 [pid 6736] <... rseq resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6736] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6735] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] <... set_robust_list resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6736] recvmmsg(3, [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... futex resumed>) = 0 [pid 6735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6728] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... socket resumed>) = 5 [pid 6735] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6733] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... mmap resumed>) = 0x7fc06eb19000 [pid 6733] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6735] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6735] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6733] <... mprotect resumed>) = 0 [pid 6735] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6728] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6728] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6737 attached [pid 6737] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6735] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6733] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160 [pid 6728] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... sendmsg resumed>) = 44 [pid 6737] <... rseq resumed>) = 0 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] set_robust_list(0x7fc06eb399a0, 24 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6733] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] <... futex resumed>) = 0 [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6735] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... socket resumed>) = 5 [pid 6737] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6735] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6737] <... sendto resumed>) = 32 [pid 6737] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=157}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6737] recvfrom(5, [pid 6735] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=157}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] close(5 [pid 6733] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6737] <... close resumed>) = 0 [pid 6737] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... futex resumed>) = 0 [pid 6737] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6733] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6738 attached [pid 6738] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6733] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6738] <... rseq resumed>) = 0 [pid 6738] set_robust_list(0x7fc06eb189a0, 24) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6733] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6733] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... futex resumed>) = 0 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6733] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6733] <... futex resumed>) = 1 [pid 6737] ioctl(-1, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6733] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... ioctl resumed>}) = -1 EBADF (Bad file descriptor) [pid 6737] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6733] <... futex resumed>) = 0 [pid 6737] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6733] <... futex resumed>) = 0 [pid 6737] <... sendmsg resumed>) = 44 [pid 6733] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] <... recvmmsg resumed> ) = ? [pid 6724] close(3) = 0 [pid 6724] close(4 [pid 6718] +++ exited with 0 +++ [pid 6716] +++ exited with 0 +++ [pid 6724] <... close resumed>) = 0 [pid 6724] close(5 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 6724] <... close resumed>) = 0 [pid 6724] close(6 [pid 5856] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] close(7) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6724] close(8) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6724] close(9) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6724] close(10 [pid 5856] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(12) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./39/binderfs" [pid 6724] close(13) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6724] close(14 [pid 5856] umount2("./39/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] close(15 [pid 5856] newfstatat(AT_FDCWD, "./39/cgroup.net", [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(16) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./39/cgroup.net" [pid 6724] close(17) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6724] close(18) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./39/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] close(19) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] close(20) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./39/cgroup.cpu", [pid 6724] close(21) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./39/cgroup.cpu" [pid 6724] close(23) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6724] close(24) = -1 EBADF (Bad file descriptor) [pid 6724] close(25 [pid 5856] umount2("./39/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(26 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(27 [pid 5856] newfstatat(AT_FDCWD, "./39/cgroup", [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(28 [pid 5856] unlink("./39/cgroup" [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6724] close(29 [pid 5856] getdents64(3, [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6724] exit_group(0 [pid 5856] <... close resumed>) = 0 [pid 6731] <... futex resumed>) = ? [pid 6724] <... exit_group resumed>) = ? [pid 5856] rmdir("./39" [pid 6731] +++ exited with 0 +++ [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./40", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6739 attached , child_tidptr=0x55557ecc1690) = 179 [pid 6739] set_robust_list(0x55557ecc16a0, 24 [pid 6729] <... futex resumed>) = ? [pid 6725] <... sendmmsg resumed> ) = ? [pid 6725] +++ exited with 0 +++ [pid 6739] <... set_robust_list resumed>) = 0 [pid 6729] +++ exited with 0 +++ [pid 6723] <... recvmmsg resumed> ) = ? [pid 6739] chdir("./40") = 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6739] setpgid(0, 0) = 0 [pid 6739] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6739] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6739] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6723] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 6739] write(3, "1000", 4 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 6739] <... write resumed>) = 4 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6739] close(3) = 0 [pid 6739] symlink("/dev/binderfs", "./binderfs" [pid 5855] <... restart_syscall resumed>) = 0 executing program [pid 6739] <... symlink resumed>) = 0 [pid 6739] write(1, "executing program\n", 18) = 18 [pid 6739] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6739] <... futex resumed>) = 0 [pid 6739] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] <... openat resumed>) = 3 [pid 6739] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5855] newfstatat(3, "", [pid 6739] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6739] <... mprotect resumed>) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6740 attached [pid 5855] unlink("./37/binderfs" [pid 6740] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6739] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 5855] <... unlink resumed>) = 0 [pid 6740] <... rseq resumed>) = 0 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./37/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] newfstatat(AT_FDCWD, "./37/cgroup.net", [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... futex resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] unlink("./37/cgroup.net" [pid 6740] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./37/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] <... socketpair resumed>[3, 4]) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] newfstatat(AT_FDCWD, "./37/cgroup.cpu", [pid 6740] <... futex resumed>) = 1 [pid 6739] <... futex resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] unlink("./37/cgroup.cpu" [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... futex resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 6740] sendmmsg(4, [pid 6739] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] umount2("./37/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./37/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./37") = 0 [pid 5855] mkdir("./38", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6741 attached [pid 6741] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 170 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6741] chdir("./38") = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6741] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 6741] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6741] write(3, "1000", 4) = 4 [pid 6741] close(3) = 0 executing program [pid 6741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6741] write(1, "executing program\n", 18) = 18 [pid 6741] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6741] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[171]}, 88) = 171 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6742 attached [pid 6742] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6739] <... futex resumed>) = 0 [pid 6742] <... set_robust_list resumed>) = 0 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6742] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6739] <... mprotect resumed>) = 0 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6742] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6743 attached [pid 6743] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6739] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6743] <... rseq resumed>) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6742] sendmmsg(4, [pid 6741] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6741] <... futex resumed>) = 0 [pid 6739] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... futex resumed>) = 0 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] recvmmsg(3, [pid 6727] <... recvmmsg resumed> ) = ? [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6741] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6741] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6741] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6739] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6744 attached ) = 0 [pid 6744] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6741] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6744] <... rseq resumed>) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] <... mmap resumed>) = 0x7fc06eb19000 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6741] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] <... futex resumed>) = 0 [pid 6739] <... mprotect resumed>) = 0 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6744] recvmmsg(3, [pid 6739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} => {parent_tid=[182]}, 88) = 182 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6739] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6745 attached [pid 6745] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 6745] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6745] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6745] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=179}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6745] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=179}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6745] close(5) = 0 [pid 6745] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6745] <... futex resumed>) = 0 [pid 6739] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6741] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 0 [pid 6727] +++ exited with 0 +++ [pid 6724] +++ exited with 0 +++ [pid 6745] <... socket resumed>) = 5 [pid 6739] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6739] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6739] <... futex resumed>) = 0 [pid 6745] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6739] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6739] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6739] <... futex resumed>) = 0 [pid 6745] <... sendmsg resumed>) = 44 [pid 6739] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 6745] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6745] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 5853] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6732] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 5853] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./36/binderfs" [pid 6732] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... mprotect resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./36/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./36/cgroup.net") = 0 [pid 5853] umount2("./36/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] unlink("./36/cgroup.cpu"./strace-static-x86_64: Process 6746 attached [pid 6741] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 5853] <... unlink resumed>) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] umount2("./36/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6746] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... rseq resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./36/cgroup") = 0 [pid 6746] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] getdents64(3, [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] close(3) = 0 [pid 6746] <... socket resumed>) = 5 [pid 5853] rmdir("./36") = 0 [pid 6728] close(3 [pid 5853] mkdir("./37", 0777 [pid 6746] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6728] <... close resumed>) = 0 [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6730] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6728] close(4 [pid 5853] <... mkdir resumed>) = 0 [pid 6741] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... close resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6741] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6728] close(5 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] <... close resumed>) = 0 [pid 6741] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6728] close(6 [pid 6741] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... mprotect resumed>) = 0 [pid 6730] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] close(7./strace-static-x86_64: Process 6747 attached [pid 6746] <... sendto resumed>) = 32 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] set_robust_list(0x55557ecc16a0, 24 [pid 6741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6728] close(8 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] chdir("./37" [pid 6728] close(9) = -1 EBADF (Bad file descriptor) [pid 6741] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6728] close(10 [pid 6747] <... chdir resumed>) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] close(11 [pid 6747] <... prctl resumed>) = 0 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 163 [pid 6741] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6748 attached [pid 6746] recvfrom(5, [pid 6728] close(13 [pid 6748] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6746] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=170}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] setpgid(0, 0 [pid 6741] <... futex resumed>) = 0 [pid 6728] close(14 [pid 6747] <... setpgid resumed>) = 0 [pid 6741] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6728] close(15 [pid 6747] <... symlink resumed>) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6728] close(16 [pid 6747] <... symlink resumed>) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6728] close(17 [pid 6748] <... rseq resumed>) = 0 [pid 6747] <... symlink resumed>) = 0 [pid 6746] recvfrom(5, [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] set_robust_list(0x7fc06eb189a0, 24 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6746] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=170}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6728] close(18 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] <... openat resumed>) = 3 [pid 6736] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(19) = -1 EBADF (Bad file descriptor) [pid 6728] close(20 [pid 6747] write(3, "1000", 4 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... write resumed>) = 4 [pid 6728] close(21 [pid 6747] close(3 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = 0 [pid 6728] close(22 [pid 6747] symlink("/dev/binderfs", "./binderfs" [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... symlink resumed>) = 0 executing program [pid 6728] close(23 [pid 6747] write(1, "executing program\n", 18 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... write resumed>) = 18 [pid 6728] close(24 [pid 6736] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... futex resumed>) = 0 [pid 6728] close(25 [pid 6747] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... futex resumed>) = 0 [pid 6728] close(26 [pid 6747] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6728] close(27 [pid 6747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] close(28 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6728] close(29 [pid 6746] close(5 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] <... mprotect resumed>) = 0 [pid 6746] <... close resumed>) = 0 [pid 6728] exit_group(0 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6746] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = ? [pid 6732] <... futex resumed>) = ? [pid 6730] <... futex resumed>) = ? [pid 6728] <... exit_group resumed>) = ? [pid 6748] <... socket resumed>) = 5 [pid 6747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6735] +++ exited with 0 +++ [pid 6732] +++ exited with 0 +++ [pid 6730] +++ exited with 0 +++ [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6748] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6748] <... futex resumed>) = 0 [pid 6741] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6749 attached [pid 6748] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6749] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6747] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6741] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] +++ exited with 0 +++ [pid 6749] <... rseq resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6749] <... set_robust_list resumed>) = 0 [pid 6747] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... futex resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 6749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6749] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6746] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6749] <... socketpair resumed>[3, 4]) = 0 [pid 6746] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6749] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 6749] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6749] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6741] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] newfstatat(3, "", [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6746] <... sendmsg resumed>) = 44 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6749] sendmmsg(4, [pid 6747] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] getdents64(3, [pid 6746] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6746] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./38/binderfs") = 0 [pid 5854] umount2("./38/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./38/cgroup.net", [pid 6733] close(3 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6734] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6733] <... close resumed>) = 0 [pid 6734] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6734] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] unlink("./38/cgroup.net") = 0 [pid 5854] umount2("./38/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./38/cgroup.cpu", [pid 6733] close(4 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6733] <... close resumed>) = 0 [pid 5854] unlink("./38/cgroup.cpu" [pid 6733] close(5 [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./38/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6733] <... close resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./38/cgroup", [pid 6733] close(6) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6733] close(7) = -1 EBADF (Bad file descriptor) [pid 6733] close(8) = -1 EBADF (Bad file descriptor) [pid 6733] close(9) = -1 EBADF (Bad file descriptor) [pid 6733] close(10) = -1 EBADF (Bad file descriptor) [pid 6733] close(11) = -1 EBADF (Bad file descriptor) [pid 6747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] unlink("./38/cgroup" [pid 6733] close(12) = -1 EBADF (Bad file descriptor) [pid 6733] close(13) = -1 EBADF (Bad file descriptor) [pid 6733] close(14) = -1 EBADF (Bad file descriptor) [pid 6747] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] close(15 [pid 6747] <... futex resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] getdents64(3, [pid 6747] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6733] close(16 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6747] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5854] close(3 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... mprotect resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6733] close(17 [pid 5854] rmdir("./38" [pid 6747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6733] close(18 [pid 5854] <... rmdir resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 5854] mkdir("./39", 0777 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] close(19 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... mkdir resumed>) = 0 [pid 6747] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] close(20 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6747] <... futex resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(21./strace-static-x86_64: Process 6750 attached ) = -1 EBADF (Bad file descriptor) [pid 6750] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6733] close(22 [pid 6750] <... rseq resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6733] close(23 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] close(24 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6751 attached [pid 6750] recvmmsg(3, [pid 6733] close(25 [pid 6751] set_robust_list(0x55557ecc16a0, 24 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 173 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6733] close(26) = -1 EBADF (Bad file descriptor) [pid 6751] chdir("./39" [pid 6733] close(27 [pid 6751] <... chdir resumed>) = 0 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6751] setpgid(0, 0 [pid 6733] close(28) = -1 EBADF (Bad file descriptor) [pid 6733] close(29 [pid 6751] <... setpgid resumed>) = 0 [pid 6751] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... symlink resumed>) = 0 [pid 6751] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6733] exit_group(0 [pid 6751] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6738] <... futex resumed>) = ? [pid 6737] <... futex resumed>) = ? [pid 6736] <... futex resumed>) = ? [pid 6734] <... futex resumed>) = ? [pid 6733] <... exit_group resumed>) = ? [pid 6751] <... symlink resumed>) = 0 [pid 6747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6738] +++ exited with 0 +++ [pid 6737] +++ exited with 0 +++ [pid 6736] +++ exited with 0 +++ [pid 6734] +++ exited with 0 +++ [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6747] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] +++ exited with 0 +++ [pid 6751] <... openat resumed>) = 3 [pid 6751] write(3, "1000", 4 [pid 6747] <... futex resumed>) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6747] <... mmap resumed>) = 0x7fc06eb19000 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6747] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5852] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6751] <... write resumed>) = 4 [pid 6747] <... mprotect resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 6751] close(3 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] newfstatat(3, "", [pid 6751] <... close resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6751] symlink("/dev/binderfs", "./binderfs" [pid 5852] getdents64(3, executing program [pid 6751] <... symlink resumed>) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5852] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6751] write(1, "executing program\n", 18) = 18 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6752 attached [pid 6751] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] newfstatat(AT_FDCWD, "./36/binderfs", [pid 6752] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6751] <... futex resumed>) = 0 [pid 6747] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166 [pid 6752] <... rseq resumed>) = 0 [pid 6751] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6752] set_robust_list(0x7fc06eb399a0, 24 [pid 6751] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] unlink("./36/binderfs" [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6747] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... unlink resumed>) = 0 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] <... futex resumed>) = 0 [pid 5852] umount2("./36/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6747] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6752] <... socket resumed>) = 5 [pid 6752] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6751] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5852] newfstatat(AT_FDCWD, "./36/cgroup.net", [pid 6752] <... sendto resumed>) = 32 [pid 6751] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6752] recvfrom(5, [pid 6751] <... mprotect resumed>) = 0 [pid 5852] unlink("./36/cgroup.net" [pid 6752] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=163}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] recvfrom(5, [pid 6751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6752] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=163}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6752] close(5 [pid 5852] umount2("./36/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6753 attached [pid 6752] <... close resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6753] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6752] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 5852] newfstatat(AT_FDCWD, "./36/cgroup.cpu", [pid 6753] <... rseq resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... futex resumed>) = 0 [pid 6753] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6752] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 5852] unlink("./36/cgroup.cpu" [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6751] <... futex resumed>) = 0 [pid 6747] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6753] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6751] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] umount2("./36/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6752] <... socket resumed>) = 5 [pid 6753] <... socketpair resumed>[3, 4]) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6753] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] newfstatat(AT_FDCWD, "./36/cgroup", [pid 6752] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6752] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6747] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 1 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 5852] unlink("./36/cgroup" [pid 6753] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6751] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... unlink resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6751] <... futex resumed>) = 0 [pid 5852] getdents64(3, [pid 6753] sendmmsg(4, [pid 6752] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 5852] close(3 [pid 6752] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 6752] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6747] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] rmdir("./36" [pid 6752] <... sendmsg resumed>) = 44 [pid 6752] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... rmdir resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 5852] mkdir("./37", 0777 [pid 6752] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... mkdir resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6754 attached , child_tidptr=0x55557ecc1690) = 162 [pid 6754] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6754] chdir("./37") = 0 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6754] setpgid(0, 0) = 0 [pid 6754] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6754] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6754] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6754] write(3, "1000", 4) = 4 [pid 6754] close(3) = 0 [pid 6754] symlink("/dev/binderfs", "./binderfs" [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6751] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6754] <... symlink resumed>) = 0 [pid 6751] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] close(3 [pid 6754] write(1, "executing program\n", 18 executing program [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6739] <... close resumed>) = 0 [pid 6754] <... write resumed>) = 18 [pid 6751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6739] close(4 [pid 6754] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6739] <... close resumed>) = 0 ./strace-static-x86_64: Process 6755 attached [pid 6754] <... futex resumed>) = 0 [pid 6739] close(5 [pid 6754] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6751] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6739] <... close resumed>) = 0 [pid 6754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6739] close(6 [pid 6754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] close(7 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6754] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6739] close(8 [pid 6755] <... rseq resumed>) = 0 [pid 6754] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6739] close(9 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6754] <... mprotect resumed>) = 0 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6751] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] close(10 [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6751] <... futex resumed>) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6751] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] close(11./strace-static-x86_64: Process 6756 attached [pid 6755] recvmmsg(3, [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6754] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163 [pid 6739] close(12 [pid 6756] <... rseq resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6739] close(13 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] close(14 [pid 6754] <... futex resumed>) = 0 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6739] close(15) = -1 EBADF (Bad file descriptor) [pid 6756] <... socketpair resumed>[3, 4]) = 0 [pid 6739] close(16 [pid 6756] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6739] close(17 [pid 6756] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6739] close(18 [pid 6756] sendmmsg(4, [pid 6754] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(19) = -1 EBADF (Bad file descriptor) [pid 6739] close(20) = -1 EBADF (Bad file descriptor) [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] close(21 [pid 6751] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... futex resumed>) = 0 [pid 6739] close(22 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(23) = -1 EBADF (Bad file descriptor) [pid 6751] <... mmap resumed>) = 0x7fc06eb19000 [pid 6739] close(24 [pid 6751] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6739] close(25 [pid 6751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(26) = -1 EBADF (Bad file descriptor) [pid 6739] close(27) = -1 EBADF (Bad file descriptor) [pid 6739] close(28) = -1 EBADF (Bad file descriptor) [pid 6739] close(29) = -1 EBADF (Bad file descriptor) [pid 6739] exit_group(0 [pid 6745] <... futex resumed>) = ? [pid 6739] <... exit_group resumed>) = ? [pid 6745] +++ exited with 0 +++ [pid 6740] <... sendmmsg resumed> ) = ? [pid 6740] +++ exited with 0 +++ [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6754] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6758 attached ./strace-static-x86_64: Process 6757 attached [pid 6757] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6754] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6757] <... rseq resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] recvmmsg(3, [pid 6758] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6751] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6758] <... rseq resumed>) = 0 [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] <... recvmmsg resumed> ) = ? [pid 6758] set_robust_list(0x7fc06eb399a0, 24 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6751] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6751] <... futex resumed>) = 0 [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6751] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6758] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6758] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=173}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6758] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=173}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6758] close(5) = 0 [pid 6758] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 0 [pid 6758] <... futex resumed>) = 1 [pid 6754] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6751] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... socket resumed>) = 5 [pid 6751] <... futex resumed>) = 0 [pid 6758] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6758] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6751] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6758] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6758] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6758] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6751] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... sendmsg resumed>) = 44 [pid 6758] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6758] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... futex resumed>) = 0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6743] +++ exited with 0 +++ [pid 6739] +++ exited with 0 +++ [pid 6754] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 5856] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6754] <... mprotect resumed>) = 0 [pid 5856] unlink("./40/binderfs" [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./40/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] newfstatat(AT_FDCWD, "./40/cgroup.net", ./strace-static-x86_64: Process 6759 attached [pid 6754] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./40/cgroup.net") = 0 [pid 5856] umount2("./40/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./40/cgroup.cpu") = 0 [pid 5856] umount2("./40/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6759] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] newfstatat(AT_FDCWD, "./40/cgroup", [pid 6759] <... rseq resumed>) = 0 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./40/cgroup" [pid 6759] set_robust_list(0x7fc06eb399a0, 24 [pid 6754] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6759] <... set_robust_list resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] rmdir("./40" [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5856] <... rmdir resumed>) = 0 [pid 6759] <... socket resumed>) = 5 [pid 6759] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5856] mkdir("./41", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6759] <... sendto resumed>) = 32 ./strace-static-x86_64: Process 6760 attached [pid 6759] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=162}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6760] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 183 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6760] chdir("./41") = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6760] setpgid(0, 0 [pid 6759] recvfrom(5, [pid 6760] <... setpgid resumed>) = 0 [pid 6759] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=162}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6760] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6760] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6759] close(5 [pid 6760] <... symlink resumed>) = 0 [pid 6760] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6759] <... close resumed>) = 0 [pid 6760] <... symlink resumed>) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... openat resumed>) = 3 [pid 6760] write(3, "1000", 4 [pid 6754] <... futex resumed>) = 0 [pid 6760] <... write resumed>) = 4 [pid 6759] <... futex resumed>) = 1 [pid 6760] close(3 [pid 6759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6754] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... socket resumed>) = 5 [pid 6760] <... close resumed>) = 0 [pid 6759] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6754] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] symlink("/dev/binderfs", "./binderfs" [pid 6759] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... symlink resumed>) = 0 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] write(1, "executing program\n", 18 [pid 6754] <... futex resumed>) = 0 [pid 6759] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6754] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 0 [pid 6754] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6754] <... futex resumed>) = 0 [pid 6759] <... sendmsg resumed>) = 44 [pid 6754] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6759] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6760] <... write resumed>) = 18 [pid 6760] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6747] close(3) = 0 [pid 6747] close(4) = 0 [pid 6747] close(5) = 0 [pid 6747] close(6) = -1 EBADF (Bad file descriptor) [pid 6747] close(7) = -1 EBADF (Bad file descriptor) [pid 6747] close(8) = -1 EBADF (Bad file descriptor) [pid 6747] close(9) = -1 EBADF (Bad file descriptor) [pid 6747] close(10) = -1 EBADF (Bad file descriptor) [pid 6747] close(11) = -1 EBADF (Bad file descriptor) [pid 6747] close(12) = -1 EBADF (Bad file descriptor) [pid 6747] close(13) = -1 EBADF (Bad file descriptor) [pid 6747] close(14) = -1 EBADF (Bad file descriptor) [pid 6747] close(15) = -1 EBADF (Bad file descriptor) [pid 6747] close(16) = -1 EBADF (Bad file descriptor) [pid 6747] close(17) = -1 EBADF (Bad file descriptor) [pid 6747] close(18) = -1 EBADF (Bad file descriptor) [pid 6747] close(19) = -1 EBADF (Bad file descriptor) [pid 6747] close(20 [pid 6760] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... mprotect resumed>) = 0 [pid 6747] close(21 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6747] close(22 [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6761 attached [pid 6747] close(23) = -1 EBADF (Bad file descriptor) [pid 6747] close(24) = -1 EBADF (Bad file descriptor) [pid 6747] close(25) = -1 EBADF (Bad file descriptor) [pid 6741] close(3 [pid 6747] close(26 [pid 6741] <... close resumed>) = 0 [pid 6761] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6760] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(4 [pid 6761] <... rseq resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] close(27 [pid 6741] <... close resumed>) = 0 [pid 6761] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(5 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6760] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] close(28 [pid 6741] <... close resumed>) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... futex resumed>) = 0 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(6 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] close(29 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(7 [pid 6761] <... socketpair resumed>[3, 4]) = 0 [pid 6747] exit_group(0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = ? [pid 6747] <... exit_group resumed>) = ? [pid 6741] close(8 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6752] +++ exited with 0 +++ [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] close(9 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... futex resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] sendmmsg(4, [pid 6760] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] close(10 [pid 6749] <... sendmmsg resumed> ) = ? [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] +++ exited with 0 +++ [pid 6741] close(11) = -1 EBADF (Bad file descriptor) [pid 6741] close(12) = -1 EBADF (Bad file descriptor) [pid 6741] close(13) = -1 EBADF (Bad file descriptor) [pid 6741] close(14) = -1 EBADF (Bad file descriptor) [pid 6741] close(15) = -1 EBADF (Bad file descriptor) [pid 6741] close(16) = -1 EBADF (Bad file descriptor) [pid 6741] close(17) = -1 EBADF (Bad file descriptor) [pid 6741] close(18) = -1 EBADF (Bad file descriptor) [pid 6741] close(19) = -1 EBADF (Bad file descriptor) [pid 6741] close(20) = -1 EBADF (Bad file descriptor) [pid 6741] close(21) = -1 EBADF (Bad file descriptor) [pid 6741] close(22) = -1 EBADF (Bad file descriptor) [pid 6741] close(23) = -1 EBADF (Bad file descriptor) [pid 6741] close(24) = -1 EBADF (Bad file descriptor) [pid 6741] close(25) = -1 EBADF (Bad file descriptor) [pid 6741] close(26) = -1 EBADF (Bad file descriptor) [pid 6741] close(27) = -1 EBADF (Bad file descriptor) [pid 6741] close(28) = -1 EBADF (Bad file descriptor) [pid 6741] close(29) = -1 EBADF (Bad file descriptor) [pid 6741] exit_group(0 [pid 6748] <... futex resumed>) = ? [pid 6746] <... futex resumed>) = ? [pid 6742] <... sendmmsg resumed> ) = ? [pid 6741] <... exit_group resumed>) = ? [pid 6748] +++ exited with 0 +++ [pid 6746] +++ exited with 0 +++ [pid 6742] +++ exited with 0 +++ [pid 6760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6760] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6762 attached [pid 6762] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6760] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6762] <... rseq resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6760] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... futex resumed>) = 0 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] recvmmsg(3, [pid 6760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6760] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6763 attached [pid 6763] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6760] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6763] <... rseq resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] set_robust_list(0x7fc06eb399a0, 24 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6760] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6757] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... futex resumed>) = 0 [pid 6757] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... recvmmsg resumed> ) = ? [pid 6763] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6744] +++ exited with 0 +++ [pid 6741] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=65 /* 0.65 s */} --- [pid 5855] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6763] <... socket resumed>) = 5 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./38/binderfs", [pid 6763] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./38/binderfs") = 0 [pid 5855] umount2("./38/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./38/cgroup.net") = 0 [pid 5855] umount2("./38/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./38/cgroup.cpu") = 0 [pid 5855] umount2("./38/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./38/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./38") = 0 [pid 5855] mkdir("./39", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6764 attached [pid 6764] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 175 [pid 6764] chdir("./39") = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6764] setpgid(0, 0) = 0 [pid 6764] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6764] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 6764] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6764] write(3, "1000", 4) = 4 [pid 6764] close(3) = 0 [pid 6764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6764] write(1, "executing program\n", 18) = 18 [pid 6764] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6764] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[176]}, 88) = 176 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6764] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6765 attached [pid 6764] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... sendto resumed>) = 32 [pid 6763] recvfrom(5, [pid 6760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6763] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=183}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6765] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6763] recvfrom(5, [pid 6760] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6763] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=183}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6763] close(5 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] <... close resumed>) = 0 [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6763] <... futex resumed>) = 0 [pid 6765] <... socketpair resumed>[3, 4]) = 0 [pid 6763] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6765] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... futex resumed>) = 0 [pid 6765] sendmmsg(4, [pid 6764] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... futex resumed>) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6760] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6764] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6764] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6766 attached [pid 6766] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6766] <... rseq resumed>) = 0 [pid 6764] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6766] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] <... set_robust_list resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6751] close(3./strace-static-x86_64: Process 6767 attached [pid 6766] recvmmsg(3, [pid 6764] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6751] <... close resumed>) = 0 [pid 6751] close(4) = 0 [pid 6751] close(5 [pid 6767] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] close(3) = 0 [pid 6751] <... close resumed>) = 0 [pid 6751] close(6) = -1 EBADF (Bad file descriptor) [pid 6751] close(7 [pid 6767] <... rseq resumed>) = 0 [pid 6760] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6754] close(4 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(8) = -1 EBADF (Bad file descriptor) [pid 6756] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... close resumed>) = 0 [pid 6751] close(9 [pid 6756] <... futex resumed>) = 0 [pid 6754] close(5 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... close resumed>) = 0 [pid 6754] close(6) = -1 EBADF (Bad file descriptor) [pid 6754] close(7) = -1 EBADF (Bad file descriptor) [pid 6754] close(8) = -1 EBADF (Bad file descriptor) [pid 6754] close(9) = -1 EBADF (Bad file descriptor) [pid 6754] close(10) = -1 EBADF (Bad file descriptor) [pid 6754] close(11 [pid 6751] close(10 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(12) = -1 EBADF (Bad file descriptor) [pid 6754] close(13) = -1 EBADF (Bad file descriptor) [pid 6754] close(14) = -1 EBADF (Bad file descriptor) [pid 6767] set_robust_list(0x7fc06eb189a0, 24 [pid 6760] <... futex resumed>) = 0 [pid 6754] close(15 [pid 6751] close(11) = -1 EBADF (Bad file descriptor) [pid 6751] close(12) = -1 EBADF (Bad file descriptor) [pid 6767] <... set_robust_list resumed>) = 0 [pid 6760] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(16) = -1 EBADF (Bad file descriptor) [pid 6754] close(17) = -1 EBADF (Bad file descriptor) [pid 6754] close(18) = -1 EBADF (Bad file descriptor) [pid 6754] close(19) = -1 EBADF (Bad file descriptor) [pid 6754] close(20) = -1 EBADF (Bad file descriptor) [pid 6754] close(21) = -1 EBADF (Bad file descriptor) [pid 6754] close(22) = -1 EBADF (Bad file descriptor) [pid 6754] close(23) = -1 EBADF (Bad file descriptor) [pid 6754] close(24) = -1 EBADF (Bad file descriptor) [pid 6754] close(25) = -1 EBADF (Bad file descriptor) [pid 6754] close(26) = -1 EBADF (Bad file descriptor) [pid 6754] close(27) = -1 EBADF (Bad file descriptor) [pid 6754] close(28) = -1 EBADF (Bad file descriptor) [pid 6754] close(29 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] exit_group(0 [pid 6764] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... futex resumed>) = ? [pid 6754] <... exit_group resumed>) = ? [pid 6764] <... mmap resumed>) = 0x7fc06eb19000 [pid 6756] +++ exited with 0 +++ [pid 6764] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6768 attached => {parent_tid=[178]}, 88) = 178 [pid 6768] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] <... rseq resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] set_robust_list(0x7fc06eb399a0, 24 [pid 6764] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6767] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6768] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6767] <... socket resumed>) = 5 [pid 6759] <... futex resumed>) = ? [pid 6757] <... futex resumed>) = ? [pid 6751] close(13) = -1 EBADF (Bad file descriptor) [pid 6751] close(14) = -1 EBADF (Bad file descriptor) [pid 6767] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] close(15 [pid 6759] +++ exited with 0 +++ [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... sendto resumed>) = 32 [pid 6751] close(16) = -1 EBADF (Bad file descriptor) [pid 6767] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6768] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=175}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6760] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] close(17 [pid 6760] <... futex resumed>) = 1 [pid 6768] recvfrom(5, [pid 6764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6763] <... futex resumed>) = 0 [pid 6757] +++ exited with 0 +++ [pid 6754] +++ exited with 0 +++ [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(18) = -1 EBADF (Bad file descriptor) [pid 6751] close(19) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 6751] close(20) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6768] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=175}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6764] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6751] close(21 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./37/binderfs") = 0 [pid 5852] umount2("./37/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./37/cgroup.net") = 0 [pid 5852] umount2("./37/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./37/cgroup.cpu" [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6768] close(5 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6768] <... close resumed>) = 0 [pid 6768] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6768] <... futex resumed>) = 0 [pid 6764] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6768] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] <... mprotect resumed>) = 0 [pid 5852] umount2("./37/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5852] newfstatat(AT_FDCWD, "./37/cgroup", ./strace-static-x86_64: Process 6769 attached {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6764] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6769] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6769] <... rseq resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] set_robust_list(0x7fc06eb189a0, 24 [pid 6764] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5852] unlink("./37/cgroup" [pid 6769] <... socket resumed>) = 5 [pid 5852] <... unlink resumed>) = 0 [pid 6769] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] getdents64(3, [pid 6769] <... futex resumed>) = 1 [pid 6764] <... futex resumed>) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6769] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] close(3 [pid 6768] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 5852] <... close resumed>) = 0 [pid 6768] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6764] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] rmdir("./37" [pid 6768] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6763] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6760] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... rmdir resumed>) = 0 [pid 6768] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6768] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... futex resumed>) = 0 [pid 6768] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6764] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... sendmsg resumed>) = 44 [pid 5852] mkdir("./38", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6770 attached [pid 6768] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6768] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6770] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 166 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6770] chdir("./38") = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6770] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6770] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6770] write(1, "executing program\n", 18) = 18 [pid 6770] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6770] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6771 attached [pid 6771] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6770] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6771] <... rseq resumed>) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6770] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... futex resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6771] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6771] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... futex resumed>) = 0 [pid 6771] sendmmsg(4, [pid 6770] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6763] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] close(22 [pid 6770] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6770] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6763] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6751] close(23 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(24./strace-static-x86_64: Process 6772 attached ) = -1 EBADF (Bad file descriptor) [pid 6751] close(25 [pid 6772] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6770] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... rseq resumed>) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6751] close(26 [pid 6772] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... set_robust_list resumed>) = 0 [pid 6770] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] close(27 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... futex resumed>) = 0 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(28) = -1 EBADF (Bad file descriptor) [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] close(29 [pid 6772] recvmmsg(3, [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... sendmsg resumed>) = 44 [pid 6751] exit_group(0 [pid 6753] <... sendmmsg resumed> ) = ? [pid 6751] <... exit_group resumed>) = ? [pid 6753] +++ exited with 0 +++ [pid 6767] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6770] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6773 attached [pid 6773] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6770] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6773] <... rseq resumed>) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6773] set_robust_list(0x7fc06eb399a0, 24 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6770] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... futex resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6773] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6773] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=166}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6773] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=166}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6773] close(5) = 0 [pid 6773] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6773] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... futex resumed>) = 0 [pid 6773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6770] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... socket resumed>) = 5 [pid 6773] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6773] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... futex resumed>) = 0 [pid 6773] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6770] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6773] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6773] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6770] <... futex resumed>) = 0 [pid 6773] <... sendmsg resumed>) = 44 [pid 6770] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6766] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] <... futex resumed>) = ? [pid 6758] +++ exited with 0 +++ [pid 6755] <... recvmmsg resumed> ) = ? [pid 6755] +++ exited with 0 +++ [pid 6751] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 5854] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6762] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./39/binderfs") = 0 [pid 5854] umount2("./39/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./39/cgroup.net" [pid 6762] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... unlink resumed>) = 0 [pid 6762] <... futex resumed>) = 0 [pid 5854] umount2("./39/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6762] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./39/cgroup.cpu") = 0 [pid 5854] umount2("./39/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./39/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./39") = 0 [pid 5854] mkdir("./40", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6774 attached , child_tidptr=0x55557ecc1690) = 177 [pid 6774] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6774] chdir("./40") = 0 [pid 6774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6774] setpgid(0, 0) = 0 [pid 6774] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6774] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6774] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6774] write(3, "1000", 4) = 4 [pid 6774] close(3) = 0 [pid 6774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6774] write(1, "executing program\n", 18executing program ) = 18 [pid 6774] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6774] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6774] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6775 attached [pid 6775] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6774] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6775] <... rseq resumed>) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... set_robust_list resumed>) = 0 [pid 6774] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6774] <... futex resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6775] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6775] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6775] sendmmsg(4, [pid 6774] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... recvmmsg resumed> ) = ? [pid 6764] close(3 [pid 6765] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6764] <... close resumed>) = 0 [pid 6765] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] close(4 [pid 6765] <... futex resumed>) = 0 [pid 6764] <... close resumed>) = 0 [pid 6765] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] close(5 [pid 6750] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ [pid 6764] <... close resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 6764] close(6 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(7) = -1 EBADF (Bad file descriptor) [pid 6764] close(8) = -1 EBADF (Bad file descriptor) [pid 6774] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6764] close(9 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6774] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... futex resumed>) = 0 [pid 6764] close(10) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6764] close(11 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6764] close(12 [pid 5853] <... openat resumed>) = 3 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 6764] close(13 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 6774] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6764] close(14 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6774] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6774] <... mprotect resumed>) = 0 [pid 6764] close(15 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./37/binderfs", [pid 6774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6764] close(16 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./37/binderfs"./strace-static-x86_64: Process 6776 attached [pid 6764] close(17 [pid 5853] <... unlink resumed>) = 0 [pid 6776] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6774] <... clone3 resumed> => {parent_tid=[179]}, 88) = 179 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./37/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6776] <... rseq resumed>) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] close(18 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6776] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./37/cgroup.net", [pid 6776] <... set_robust_list resumed>) = 0 [pid 6774] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] close(19 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6774] <... futex resumed>) = 0 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./37/cgroup.net" [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] close(20 [pid 5853] <... unlink resumed>) = 0 [pid 6776] recvmmsg(3, [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./37/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6764] close(21 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./37/cgroup.cpu", [pid 6764] close(22 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./37/cgroup.cpu" [pid 6764] close(23 [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./37/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./37/cgroup", [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6764] close(24 [pid 5853] unlink("./37/cgroup" [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 6764] close(25 [pid 5853] getdents64(3, [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6764] close(26 [pid 5853] close(3 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... close resumed>) = 0 [pid 6764] close(27 [pid 5853] rmdir("./37" [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... rmdir resumed>) = 0 [pid 6764] close(28 [pid 5853] mkdir("./38", 0777 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... mkdir resumed>) = 0 [pid 6764] close(29 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6777 attached [pid 6764] exit_group(0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 167 [pid 6777] set_robust_list(0x55557ecc16a0, 24 [pid 6769] <... futex resumed>) = ? [pid 6768] <... futex resumed>) = ? [pid 6766] <... futex resumed>) = ? [pid 6765] <... futex resumed>) = ? [pid 6764] <... exit_group resumed>) = ? [pid 6777] <... set_robust_list resumed>) = 0 [pid 6768] +++ exited with 0 +++ [pid 6766] +++ exited with 0 +++ [pid 6765] +++ exited with 0 +++ [pid 6777] chdir("./38") = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6774] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6769] +++ exited with 0 +++ [pid 6764] +++ exited with 0 +++ [pid 6777] setpgid(0, 0) = 0 [pid 6777] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6777] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 6777] <... symlink resumed>) = 0 [pid 6774] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6777] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6774] <... futex resumed>) = 0 [pid 6777] <... symlink resumed>) = 0 [pid 6774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6774] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6774] <... mprotect resumed>) = 0 [pid 6777] <... openat resumed>) = 3 [pid 6774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... restart_syscall resumed>) = 0 [pid 6777] write(3, "1000", 4) = 4 [pid 6777] close(3) = 0 [pid 6777] symlink("/dev/binderfs", "./binderfs" [pid 5855] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6777] <... symlink resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6777] write(1, "executing program\n", 18executing program [pid 5855] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6777] <... write resumed>) = 18 [pid 5855] <... openat resumed>) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, [pid 6777] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6777] <... futex resumed>) = 0 [pid 6777] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5855] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./39/binderfs", [pid 6777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] unlink("./39/binderfs" [pid 6777] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5855] <... unlink resumed>) = 0 [pid 6777] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5855] umount2("./39/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6777] <... mprotect resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] unlink("./39/cgroup.net" [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5855] umount2("./39/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6778 attached ) = -1 EINVAL (Invalid argument) [pid 6778] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6777] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5855] newfstatat(AT_FDCWD, "./39/cgroup.cpu", [pid 6778] <... rseq resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6778] <... set_robust_list resumed>) = 0 [pid 6777] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] unlink("./39/cgroup.cpu" [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6777] <... futex resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6779 attached [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] umount2("./39/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6778] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6778] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6778] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6779] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6778] sendmmsg(4, [pid 6774] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 5855] newfstatat(AT_FDCWD, "./39/cgroup", [pid 6779] <... rseq resumed>) = 0 [pid 6777] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./39/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./39") = 0 [pid 5855] mkdir("./40", 0777) = 0 [pid 6779] set_robust_list(0x7fc06eb399a0, 24 [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6780 attached [pid 6780] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 180 [pid 6780] chdir("./40") = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6774] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] setpgid(0, 0 [pid 6779] <... set_robust_list resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... setpgid resumed>) = 0 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6774] <... futex resumed>) = 0 [pid 6780] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6777] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] <... symlink resumed>) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] close(3 [pid 6780] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6774] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... close resumed>) = 0 [pid 6770] close(4 [pid 6777] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6770] <... close resumed>) = 0 [pid 6780] <... symlink resumed>) = 0 [pid 6779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6777] <... mprotect resumed>) = 0 [pid 6770] close(5 [pid 6779] <... socket resumed>) = 5 [pid 6779] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6780] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6779] <... sendto resumed>) = 32 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6770] <... close resumed>) = 0 [pid 6780] <... symlink resumed>) = 0 [pid 6779] recvfrom(5, [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6770] close(6 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6779] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=177}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6780] <... openat resumed>) = 3 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] write(3, "1000", 4 [pid 6770] close(7 [pid 6780] <... write resumed>) = 4 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(3 [pid 6770] close(8 [pid 6780] <... close resumed>) = 0 [pid 6780] symlink("/dev/binderfs", "./binderfs" [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(9) = -1 EBADF (Bad file descriptor) [pid 6770] close(10) = -1 EBADF (Bad file descriptor) [pid 6780] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 6781 attached [pid 6780] write(1, "executing program\n", 18 [pid 6770] close(11 [pid 6781] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6780] <... write resumed>) = 18 [pid 6777] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... rseq resumed>) = 0 [pid 6780] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] close(12 [pid 6781] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6780] <... futex resumed>) = 0 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... set_robust_list resumed>) = 0 [pid 6780] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6777] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] close(13 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6777] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] recvmmsg(3, [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] close(14 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6779] recvfrom(5, [pid 6780] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6779] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=177}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... mprotect resumed>) = 0 [pid 6779] close(5) = 0 [pid 6779] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6779] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6774] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] close(15 [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6779] <... socket resumed>) = 5 [pid 6770] close(16 [pid 6779] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6779] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6779] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6774] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6779] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6779] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6779] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6774] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... sendmsg resumed>) = 44 [pid 6779] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6779] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6782 attached [pid 6780] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6770] close(17 [pid 6782] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... rseq resumed>) = 0 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] close(18 [pid 6782] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6780] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... set_robust_list resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6770] close(19 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] close(20 [pid 6782] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(21) = -1 EBADF (Bad file descriptor) [pid 6770] close(22) = -1 EBADF (Bad file descriptor) [pid 6782] <... socketpair resumed>[3, 4]) = 0 [pid 6782] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] close(23 [pid 6782] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] close(24 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] sendmmsg(4, [pid 6780] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6770] close(25 [pid 6777] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(26 [pid 6777] <... futex resumed>) = 0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(27) = -1 EBADF (Bad file descriptor) [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] close(28 [pid 6777] <... mmap resumed>) = 0x7fc06eb19000 [pid 6777] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6783 attached [pid 6783] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6777] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6783] <... rseq resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6783] set_robust_list(0x7fc06eb399a0, 24 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6777] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6777] <... futex resumed>) = 0 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6783] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6783] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=167}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6783] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=167}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6783] close(5) = 0 [pid 6783] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] close(3 [pid 6783] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6783] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6777] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... socket resumed>) = 5 [pid 6783] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6783] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6783] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6777] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6783] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6783] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6783] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6777] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... sendmsg resumed>) = 44 [pid 6761] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6761] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... close resumed>) = 0 [pid 6783] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6783] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... futex resumed>) = 0 [pid 6760] close(4 [pid 6770] close(29 [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... close resumed>) = 0 [pid 6760] close(5 [pid 6780] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... close resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6760] close(6) = -1 EBADF (Bad file descriptor) [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] exit_group(0 [pid 6760] close(7 [pid 6780] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6760] close(8 [pid 6780] <... mprotect resumed>) = 0 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6760] close(9 [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6760] close(10./strace-static-x86_64: Process 6784 attached ) = -1 EBADF (Bad file descriptor) [pid 6784] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6760] close(11 [pid 6784] <... rseq resumed>) = 0 [pid 6784] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... set_robust_list resumed>) = 0 [pid 6760] close(12 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] close(13 [pid 6784] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6760] close(14 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] close(15 [pid 6780] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6760] close(16 [pid 6784] recvmmsg(3, [pid 6780] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... exit_group resumed>) = ? [pid 6760] close(17 [pid 6773] <... futex resumed>) = ? [pid 6771] <... sendmmsg resumed> ) = ? [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(18) = -1 EBADF (Bad file descriptor) [pid 6760] close(19) = -1 EBADF (Bad file descriptor) [pid 6773] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ [pid 6760] close(20) = -1 EBADF (Bad file descriptor) [pid 6760] close(21) = -1 EBADF (Bad file descriptor) [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] close(22 [pid 6780] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... futex resumed>) = 0 [pid 6760] close(23 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... mmap resumed>) = 0x7fc06eb19000 [pid 6760] close(24 [pid 6780] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(25) = -1 EBADF (Bad file descriptor) [pid 6760] close(26) = -1 EBADF (Bad file descriptor) [pid 6780] <... mprotect resumed>) = 0 [pid 6760] close(27 [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6760] close(28 [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(29 [pid 6780] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] exit_group(0 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] <... futex resumed>) = ? [pid 6762] <... futex resumed>) = ? [pid 6760] <... exit_group resumed>) = ? [pid 6780] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... recvmmsg resumed> ) = ? [pid 6767] <... futex resumed>) = ? [pid 6761] <... futex resumed>) = ? [pid 6767] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ ./strace-static-x86_64: Process 6785 attached [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6785] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6780] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... rseq resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6780] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6785] set_robust_list(0x7fc06eb399a0, 24 [pid 6780] <... mprotect resumed>) = 0 [pid 6785] <... set_robust_list resumed>) = 0 [pid 6785] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6785] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6785] <... socket resumed>) = 5 [pid 6785] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6786 attached [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 6786] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053) = 0 [pid 6785] <... sendto resumed>) = 32 [pid 6780] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 6786] set_robust_list(0x7fc06eb189a0, 24 [pid 6785] recvfrom(5, [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] <... set_robust_list resumed>) = 0 [pid 6785] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=180}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... restart_syscall resumed>) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6785] recvfrom(5, [pid 6780] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] <... socket resumed>) = 6 [pid 6785] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=180}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6786] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6786] <... futex resumed>) = 1 [pid 6785] close(5 [pid 6780] <... futex resumed>) = 0 [pid 6786] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... openat resumed>) = 3 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 5852] newfstatat(3, "", [pid 6786] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6780] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6786] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5852] getdents64(3, [pid 6786] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6786] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6761] +++ exited with 0 +++ [pid 6760] +++ exited with 0 +++ [pid 5852] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=65 /* 0.65 s */} --- [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5852] newfstatat(AT_FDCWD, "./38/binderfs", [pid 6786] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6780] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... restart_syscall resumed>) = 0 [pid 6786] <... sendmsg resumed>) = 44 [pid 6785] <... close resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6786] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./38/binderfs" [pid 6786] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 5856] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 6786] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] <... futex resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] umount2("./38/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] newfstatat(3, "", [pid 5852] newfstatat(AT_FDCWD, "./38/cgroup.net", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./41/binderfs") = 0 [pid 5852] unlink("./38/cgroup.net" [pid 5856] umount2("./41/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] <... unlink resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./41/cgroup.net") = 0 [pid 5856] umount2("./41/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] umount2("./38/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(AT_FDCWD, "./38/cgroup.cpu", [pid 5856] unlink("./41/cgroup.cpu" [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5852] unlink("./38/cgroup.cpu" [pid 5856] umount2("./41/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... unlink resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] umount2("./38/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./41/cgroup", [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] newfstatat(AT_FDCWD, "./38/cgroup", [pid 5856] unlink("./41/cgroup" [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5852] unlink("./38/cgroup" [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./41" [pid 5852] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./42", 0777 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5852] close(3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... close resumed>) = 0 [pid 5852] rmdir("./38" [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 188 [pid 5852] <... rmdir resumed>) = 0 [pid 5852] mkdir("./39", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6788 attached [pid 6788] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 170 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6788] chdir("./39") = 0 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6788] setpgid(0, 0) = 0 [pid 6788] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6788] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6788] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6788] write(3, "1000", 4) = 4 [pid 6788] close(3) = 0 [pid 6788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6788] write(1, "executing program\n", 18executing program ) = 18 [pid 6788] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6788] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6788] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6789 attached [pid 6789] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6788] <... clone3 resumed> => {parent_tid=[171]}, 88) = 171 [pid 6789] <... rseq resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6789] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6788] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6788] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] sendmmsg(4, [pid 6788] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6787 attached [pid 6788] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6787] set_robust_list(0x55557ecc16a0, 24 [pid 6781] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6787] chdir("./42" [pid 6781] <... futex resumed>) = 0 [pid 6787] <... chdir resumed>) = 0 [pid 6781] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6787] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6787] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6787] write(3, "1000", 4) = 4 [pid 6787] close(3) = 0 [pid 6787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6787] write(1, "executing program\n", 18executing program ) = 18 [pid 6787] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6774] close(3 [pid 6787] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6774] <... close resumed>) = 0 [pid 6787] <... mprotect resumed>) = 0 [pid 6774] close(4) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6774] close(5 [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6774] <... close resumed>) = 0 [pid 6774] close(6 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6790 attached [pid 6774] close(7) = -1 EBADF (Bad file descriptor) [pid 6774] close(8) = -1 EBADF (Bad file descriptor) [pid 6774] close(9 [pid 6790] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... rseq resumed>) = 0 [pid 6787] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6774] close(10 [pid 6790] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6790] <... set_robust_list resumed>) = 0 [pid 6774] close(11 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] close(12 [pid 6790] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6787] <... futex resumed>) = 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... socketpair resumed>[3, 4]) = 0 [pid 6774] close(13 [pid 6790] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6774] close(14 [pid 6790] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6774] close(15 [pid 6790] sendmmsg(4, [pid 6787] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(16) = -1 EBADF (Bad file descriptor) [pid 6774] close(17) = -1 EBADF (Bad file descriptor) [pid 6774] close(18) = -1 EBADF (Bad file descriptor) [pid 6774] close(19) = -1 EBADF (Bad file descriptor) [pid 6774] close(20) = -1 EBADF (Bad file descriptor) [pid 6774] close(21) = -1 EBADF (Bad file descriptor) [pid 6774] close(22) = -1 EBADF (Bad file descriptor) [pid 6774] close(23) = -1 EBADF (Bad file descriptor) [pid 6774] close(24) = -1 EBADF (Bad file descriptor) [pid 6774] close(25 [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] close(26 [pid 6788] <... futex resumed>) = 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(27 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6774] close(28 [pid 6788] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... mprotect resumed>) = 0 [pid 6774] close(29 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6774] exit_group(0 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6774] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6791 attached [pid 6791] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6788] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6791] <... rseq resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... set_robust_list resumed>) = 0 [pid 6788] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... futex resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] recvmmsg(3, [pid 6779] <... futex resumed>) = ? [pid 6775] <... sendmmsg resumed> ) = ? [pid 6779] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6787] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] <... mprotect resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6792 attached [pid 6788] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6788] <... futex resumed>) = 0 [pid 6787] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6792] <... rseq resumed>) = 0 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6792] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6788] <... mmap resumed>) = 0x7fc06eb19000 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] <... set_robust_list resumed>) = 0 [pid 6788] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6787] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... mprotect resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6787] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] recvmmsg(3, [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6793 attached [pid 6777] close(3 [pid 6793] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6788] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6793] <... rseq resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] set_robust_list(0x7fc06eb399a0, 24 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6788] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... futex resumed>) = 0 [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6777] <... close resumed>) = 0 [pid 6778] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6778] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(4 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = 0 [pid 6778] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] close(5 [pid 6793] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6777] <... close resumed>) = 0 [pid 6793] <... sendto resumed>) = 32 [pid 6793] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=170}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6777] close(6 [pid 6793] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=170}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(5 [pid 6787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6777] close(7 [pid 6793] <... close resumed>) = 0 [pid 6787] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... mmap resumed>) = 0x7fc06eb19000 [pid 6777] close(8 [pid 6787] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6793] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] <... mprotect resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... futex resumed>) = 0 [pid 6788] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6788] <... futex resumed>) = 0 [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6794 attached [pid 6793] <... socket resumed>) = 5 [pid 6788] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6787] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6794] <... rseq resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] set_robust_list(0x7fc06eb399a0, 24 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6787] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6788] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6793] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6794] <... socket resumed>) = 5 [pid 6793] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6794] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6793] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... sendto resumed>) = 32 [pid 6793] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] recvfrom(5, [pid 6793] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(9 [pid 6794] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=188}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] <... futex resumed>) = 0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] recvfrom(5, [pid 6793] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6788] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] close(10 [pid 6794] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=188}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6794] close(5 [pid 6793] <... sendmsg resumed>) = 44 [pid 6794] <... close resumed>) = 0 [pid 6793] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 1 [pid 6793] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6794] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6794] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6787] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... socket resumed>) = 5 [pid 6794] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6794] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6794] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6787] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6794] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6794] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... futex resumed>) = 0 [pid 6794] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6787] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... sendmsg resumed>) = 44 [pid 6794] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] <... futex resumed>) = 0 [pid 6794] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] close(11) = -1 EBADF (Bad file descriptor) [pid 6777] close(12) = -1 EBADF (Bad file descriptor) [pid 6777] close(13 [pid 6780] close(3) = 0 [pid 6780] close(4) = 0 [pid 6780] close(5) = -1 EBADF (Bad file descriptor) [pid 6780] close(6) = 0 [pid 6780] close(7) = -1 EBADF (Bad file descriptor) [pid 6780] close(8) = -1 EBADF (Bad file descriptor) [pid 6780] close(9 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(14 [pid 6780] close(10) = -1 EBADF (Bad file descriptor) [pid 6780] close(11) = -1 EBADF (Bad file descriptor) [pid 6780] close(12) = -1 EBADF (Bad file descriptor) [pid 6780] close(13) = -1 EBADF (Bad file descriptor) [pid 6780] close(14) = -1 EBADF (Bad file descriptor) [pid 6780] close(15) = -1 EBADF (Bad file descriptor) [pid 6780] close(16) = -1 EBADF (Bad file descriptor) [pid 6780] close(17) = -1 EBADF (Bad file descriptor) [pid 6780] close(18) = -1 EBADF (Bad file descriptor) [pid 6780] close(19) = -1 EBADF (Bad file descriptor) [pid 6780] close(20) = -1 EBADF (Bad file descriptor) [pid 6780] close(21) = -1 EBADF (Bad file descriptor) [pid 6780] close(22) = -1 EBADF (Bad file descriptor) [pid 6780] close(23) = -1 EBADF (Bad file descriptor) [pid 6780] close(24) = -1 EBADF (Bad file descriptor) [pid 6780] close(25) = -1 EBADF (Bad file descriptor) [pid 6780] close(26) = -1 EBADF (Bad file descriptor) [pid 6780] close(27) = -1 EBADF (Bad file descriptor) [pid 6780] close(28) = -1 EBADF (Bad file descriptor) [pid 6780] close(29) = -1 EBADF (Bad file descriptor) [pid 6780] exit_group(0 [pid 6786] <... futex resumed>) = ? [pid 6780] <... exit_group resumed>) = ? [pid 6786] +++ exited with 0 +++ [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(15) = -1 EBADF (Bad file descriptor) [pid 6777] close(16 [pid 6785] <... futex resumed>) = ? [pid 6782] <... sendmmsg resumed> ) = ? [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] +++ exited with 0 +++ [pid 6782] +++ exited with 0 +++ [pid 6777] close(17) = -1 EBADF (Bad file descriptor) [pid 6777] close(18) = -1 EBADF (Bad file descriptor) [pid 6777] close(19) = -1 EBADF (Bad file descriptor) [pid 6777] close(20) = -1 EBADF (Bad file descriptor) [pid 6777] close(21) = -1 EBADF (Bad file descriptor) [pid 6777] close(22) = -1 EBADF (Bad file descriptor) [pid 6776] <... recvmmsg resumed> ) = ? [pid 6777] close(23) = -1 EBADF (Bad file descriptor) [pid 6777] close(24) = -1 EBADF (Bad file descriptor) [pid 6792] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6777] close(25 [pid 6792] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... futex resumed>) = 0 [pid 6777] close(26 [pid 6792] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(27) = -1 EBADF (Bad file descriptor) [pid 6777] close(28) = -1 EBADF (Bad file descriptor) [pid 6777] close(29) = -1 EBADF (Bad file descriptor) [pid 6777] exit_group(0 [pid 6783] <... futex resumed>) = ? [pid 6781] <... futex resumed>) = ? [pid 6778] <... futex resumed>) = ? [pid 6777] <... exit_group resumed>) = ? [pid 6783] +++ exited with 0 +++ [pid 6781] +++ exited with 0 +++ [pid 6776] +++ exited with 0 +++ [pid 6774] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6777] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=45 /* 0.45 s */} --- [pid 5853] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./38/binderfs" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] umount2("./38/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... openat resumed>) = 3 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(3, "", [pid 5853] newfstatat(AT_FDCWD, "./38/cgroup.net", [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./38/cgroup.net" [pid 5854] getdents64(3, [pid 5853] <... unlink resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./38/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./38/cgroup.cpu", [pid 5854] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./38/cgroup.cpu" [pid 5854] unlink("./40/binderfs" [pid 5853] <... unlink resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5853] umount2("./38/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] umount2("./40/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./38/cgroup", [pid 5854] newfstatat(AT_FDCWD, "./40/cgroup.net", [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./38/cgroup" [pid 5854] unlink("./40/cgroup.net") = 0 [pid 5853] <... unlink resumed>) = 0 [pid 5854] umount2("./40/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] getdents64(3, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] newfstatat(AT_FDCWD, "./40/cgroup.cpu", [pid 5853] close(3 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./40/cgroup.cpu" [pid 5853] <... close resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./40/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] rmdir("./38" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... rmdir resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./40/cgroup", [pid 5853] mkdir("./39", 0777 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5854] unlink("./40/cgroup" [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6795 attached [pid 5854] <... unlink resumed>) = 0 [pid 6795] set_robust_list(0x55557ecc16a0, 24 [pid 5854] getdents64(3, [pid 6795] <... set_robust_list resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3 [pid 6795] chdir("./39" [pid 5854] <... close resumed>) = 0 [pid 6795] <... chdir resumed>) = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] rmdir("./40") = 0 [pid 5854] mkdir("./41", 0777 [pid 6795] <... prctl resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6795] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6796 attached [pid 6795] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 181 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 171 [pid 6796] set_robust_list(0x55557ecc16a0, 24 [pid 6795] <... symlink resumed>) = 0 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6795] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6796] chdir("./41") = 0 [pid 6795] <... symlink resumed>) = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6796] setpgid(0, 0 [pid 6795] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6796] <... setpgid resumed>) = 0 [pid 6795] <... symlink resumed>) = 0 [pid 6796] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6796] <... symlink resumed>) = 0 [pid 6796] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6796] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6795] write(3, "1000", 4 [pid 6796] <... openat resumed>) = 3 [pid 6795] <... write resumed>) = 4 [pid 6795] close(3) = 0 [pid 6795] symlink("/dev/binderfs", "./binderfs" [pid 6796] write(3, "1000", 4 [pid 6795] <... symlink resumed>) = 0 executing program [pid 6795] write(1, "executing program\n", 18 [pid 6796] <... write resumed>) = 4 [pid 6795] <... write resumed>) = 18 [pid 6795] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] close(3 [pid 6795] <... futex resumed>) = 0 [pid 6795] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6796] <... close resumed>) = 0 [pid 6795] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6796] symlink("/dev/binderfs", "./binderfs" [pid 6795] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6796] <... symlink resumed>) = 0 [pid 6795] <... mprotect resumed>) = 0 [pid 6796] write(1, "executing program\n", 18 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6796] <... write resumed>) = 18 [pid 6796] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6797 attached [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6797] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6796] <... mmap resumed>) = 0x7fc06eb5b000 executing program [pid 6795] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6797] <... rseq resumed>) = 0 [pid 6796] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6796] <... mprotect resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6795] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] <... futex resumed>) = 0 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6795] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6797] <... socketpair resumed>[3, 4]) = 0 [pid 6797] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6798 attached ) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6798] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6797] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6795] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... rseq resumed>) = 0 [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] <... futex resumed>) = 0 [pid 6798] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6797] sendmmsg(4, [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6796] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] <... futex resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6798] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6798] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6798] sendmmsg(4, [pid 6796] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] close(3 [pid 6790] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6787] <... close resumed>) = 0 [pid 6790] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] close(4 [pid 6790] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... close resumed>) = 0 [pid 6787] close(5) = 0 [pid 6787] close(6) = -1 EBADF (Bad file descriptor) [pid 6787] close(7) = -1 EBADF (Bad file descriptor) [pid 6787] close(8 [pid 6796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(9) = -1 EBADF (Bad file descriptor) [pid 6796] <... futex resumed>) = 0 [pid 6787] close(10 [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6787] close(11 [pid 6796] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] <... mprotect resumed>) = 0 [pid 6795] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] close(12 [pid 6795] <... futex resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6795] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6787] close(13 [pid 6795] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... mprotect resumed>) = 0 [pid 6787] close(14) = -1 EBADF (Bad file descriptor) [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6787] close(15./strace-static-x86_64: Process 6799 attached ) = -1 EBADF (Bad file descriptor) [pid 6795] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6799] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6796] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6787] close(16 [pid 6799] <... rseq resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6787] close(17 [pid 6799] <... set_robust_list resumed>) = 0 [pid 6796] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] <... futex resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] recvmmsg(3, ./strace-static-x86_64: Process 6800 attached [pid 6787] close(18 [pid 6800] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 6800] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6800] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6787] close(19 [pid 6795] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(20) = -1 EBADF (Bad file descriptor) [pid 6787] close(21 [pid 6795] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6795] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] recvmmsg(3, [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(22) = -1 EBADF (Bad file descriptor) [pid 6787] close(23) = -1 EBADF (Bad file descriptor) [pid 6787] close(24) = -1 EBADF (Bad file descriptor) [pid 6787] close(25) = -1 EBADF (Bad file descriptor) [pid 6787] close(26) = -1 EBADF (Bad file descriptor) [pid 6787] close(27) = -1 EBADF (Bad file descriptor) [pid 6787] close(28) = -1 EBADF (Bad file descriptor) [pid 6787] close(29) = -1 EBADF (Bad file descriptor) [pid 6787] exit_group(0 [pid 6794] <... futex resumed>) = ? [pid 6790] <... futex resumed>) = ? [pid 6794] +++ exited with 0 +++ [pid 6792] <... futex resumed>) = ? [pid 6790] +++ exited with 0 +++ [pid 6787] <... exit_group resumed>) = ? [pid 6792] +++ exited with 0 +++ [pid 6796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6795] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6796] <... futex resumed>) = 0 [pid 6795] <... mprotect resumed>) = 0 [pid 6787] +++ exited with 0 +++ [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6795] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 6796] <... mmap resumed>) = 0x7fc06eb19000 [pid 6796] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6801 attached [pid 6796] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 5856] <... openat resumed>) = 3 [pid 6801] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] <... rseq resumed>) = 0 [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] set_robust_list(0x7fc06eb399a0, 24 [pid 6796] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6801] <... socket resumed>) = 5 [pid 5856] getdents64(3, [pid 6801] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6801] <... sendto resumed>) = 32 [pid 5856] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./42/binderfs") = 0 [pid 5856] umount2("./42/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6801] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=181}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6795] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] unlink("./42/cgroup.net"./strace-static-x86_64: Process 6802 attached [pid 6801] recvfrom(5, [pid 5856] <... unlink resumed>) = 0 [pid 6802] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6795] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6802] <... rseq resumed>) = 0 [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] umount2("./42/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./42/cgroup.cpu", [pid 6801] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=181}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6801] close(5 [pid 6796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... close resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6802] set_robust_list(0x7fc06eb399a0, 24 [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] unlink("./42/cgroup.cpu" [pid 6802] <... set_robust_list resumed>) = 0 [pid 6801] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6795] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... unlink resumed>) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] <... futex resumed>) = 0 [pid 5856] umount2("./42/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6795] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6802] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6801] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5856] newfstatat(AT_FDCWD, "./42/cgroup", [pid 6802] <... socket resumed>) = 5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6802] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6796] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6802] <... sendto resumed>) = 32 [pid 5856] unlink("./42/cgroup" [pid 6802] recvfrom(5, [pid 5856] <... unlink resumed>) = 0 [pid 6802] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=171}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5856] getdents64(3, [pid 6802] recvfrom(5, [pid 6796] <... mprotect resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6802] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=171}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5856] close(3 [pid 6802] close(5 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... close resumed>) = 0 [pid 6802] <... close resumed>) = 0 [pid 5856] rmdir("./42" [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6802] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./43", 0777 [pid 6802] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6802] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6803 attached [pid 6802] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6795] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6804 attached [pid 6796] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6804] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... rseq resumed>) = 0 [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] set_robust_list(0x7fc06eb189a0, 24 [pid 6796] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] <... futex resumed>) = 0 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6803] set_robust_list(0x55557ecc16a0, 24 [pid 6802] <... socket resumed>) = 5 [pid 6795] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 192 [pid 6802] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... set_robust_list resumed>) = 0 [pid 6803] chdir("./43") = 0 [pid 6804] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = 0 [pid 6795] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6796] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6802] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6795] <... futex resumed>) = 0 [pid 6803] <... prctl resumed>) = 0 [pid 6802] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6795] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] setpgid(0, 0 [pid 6802] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... setpgid resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6795] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6802] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6801] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6803] <... symlink resumed>) = 0 [pid 6803] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6802] <... sendmsg resumed>) = 44 [pid 6801] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6796] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... symlink resumed>) = 0 [pid 6802] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] <... futex resumed>) = 0 [pid 6803] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6802] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6803] <... symlink resumed>) = 0 [pid 6801] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4 [pid 6801] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6803] <... write resumed>) = 4 [pid 6803] close(3) = 0 executing program [pid 6803] symlink("/dev/binderfs", "./binderfs" [pid 6801] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6796] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... symlink resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6803] write(1, "executing program\n", 18 [pid 6796] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... write resumed>) = 18 [pid 6803] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... sendmsg resumed>) = 44 [pid 6803] <... futex resumed>) = 0 [pid 6801] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6803] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6801] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6805 attached [pid 6805] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6803] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6805] <... rseq resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] <... futex resumed>) = 0 [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6805] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6805] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6805] sendmmsg(4, [pid 6803] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... recvmmsg resumed> ) = ? [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6784] +++ exited with 0 +++ [pid 6780] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- [pid 6803] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5855] <... openat resumed>) = 3 [pid 5855] newfstatat(3, "", ./strace-static-x86_64: Process 6806 attached {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6806] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6803] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 5855] getdents64(3, [pid 6806] <... rseq resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6806] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6806] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./40/binderfs", [pid 6803] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] unlink("./40/binderfs" [pid 6806] recvmmsg(3, executing program [pid 5855] <... unlink resumed>) = 0 [pid 6791] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6791] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./40/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6803] <... futex resumed>) = 0 [pid 6788] close(3 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] newfstatat(AT_FDCWD, "./40/cgroup.net", [pid 6803] <... mmap resumed>) = 0x7fc06eb19000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6803] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5855] unlink("./40/cgroup.net" [pid 6789] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6788] <... close resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 6789] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] close(4 [pid 6789] <... futex resumed>) = 0 [pid 6788] <... close resumed>) = 0 [pid 5855] umount2("./40/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6789] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] close(5 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] <... close resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./40/cgroup.cpu", [pid 6788] close(6 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./40/cgroup.cpu" [pid 6788] close(7 [pid 5855] <... unlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./40/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] close(8 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./40/cgroup", [pid 6788] close(9 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./40/cgroup" [pid 6788] close(10 [pid 5855] <... unlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] getdents64(3, [pid 6788] close(11 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(3 [pid 6788] close(12 [pid 5855] <... close resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] rmdir("./40" [pid 6788] close(13 [pid 5855] <... rmdir resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] mkdir("./41", 0777 [pid 6788] close(14 [pid 5855] <... mkdir resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6807 attached [pid 6788] close(15 [pid 6807] set_robust_list(0x55557ecc16a0, 24 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 185 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6788] close(16 [pid 6807] chdir("./41") = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] close(17 [pid 6807] <... prctl resumed>) = 0 [pid 6807] setpgid(0, 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... setpgid resumed>) = 0 [pid 6807] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6788] close(18 [pid 6807] <... symlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6788] close(19 [pid 6807] <... symlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6788] close(20 [pid 6807] <... symlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] close(21 [pid 6807] <... openat resumed>) = 3 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] write(3, "1000", 4 [pid 6788] close(22 [pid 6807] <... write resumed>) = 4 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] close(3 [pid 6788] close(23 [pid 6807] <... close resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] symlink("/dev/binderfs", "./binderfs" [pid 6788] close(24 [pid 6807] <... symlink resumed>) = 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] write(1, "executing program\n", 18) = 18 [pid 6788] close(25 [pid 6807] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... futex resumed>) = 0 [pid 6788] close(26 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6788] close(27 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] close(28 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6788] close(29 [pid 6807] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... mprotect resumed>) = 0 [pid 6788] exit_group(0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6793] <... futex resumed>) = ? [pid 6791] <... futex resumed>) = ? [pid 6789] <... futex resumed>) = ? [pid 6788] <... exit_group resumed>) = ? [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6793] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ [pid 6789] +++ exited with 0 +++ [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6808 attached [pid 6808] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6807] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6808] <... rseq resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] <... futex resumed>) = 0 [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6808] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6808] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6808] sendmmsg(4, [pid 6807] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... mprotect resumed>) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6809 attached => {parent_tid=[195]}, 88) = 195 [pid 6809] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6809] <... rseq resumed>) = 0 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] set_robust_list(0x7fc06eb399a0, 24 [pid 6803] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] <... futex resumed>) = 0 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6809] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6809] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=192}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6809] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=192}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6809] close(5 [pid 6788] +++ exited with 0 +++ [pid 6809] <... close resumed>) = 0 [pid 6809] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6809] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6803] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... socket resumed>) = 5 [pid 6809] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6809] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6809] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6803] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6807] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6809] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6809] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6809] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6809] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6803] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sendmsg resumed>) = 44 [pid 6807] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6810 attached [pid 6810] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6807] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6810] <... rseq resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6807] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] <... futex resumed>) = 0 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] recvmmsg(3, [pid 6809] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6809] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=44 /* 0.44 s */} --- [pid 5852] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./39/binderfs" [pid 6795] close(3) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6795] close(4) = 0 [pid 6795] close(5) = 0 [pid 6795] close(6) = -1 EBADF (Bad file descriptor) [pid 6795] close(7) = -1 EBADF (Bad file descriptor) [pid 6795] close(8 [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./39/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./39/cgroup.net", [pid 6807] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] close(9 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./39/cgroup.net" [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 6795] close(10) = -1 EBADF (Bad file descriptor) [pid 6795] close(11) = -1 EBADF (Bad file descriptor) [pid 6795] close(12) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./39/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] close(13) = -1 EBADF (Bad file descriptor) [pid 6795] close(14) = -1 EBADF (Bad file descriptor) [pid 6795] close(15) = -1 EBADF (Bad file descriptor) [pid 6795] close(16) = -1 EBADF (Bad file descriptor) [pid 6795] close(17) = -1 EBADF (Bad file descriptor) [pid 6795] close(18) = -1 EBADF (Bad file descriptor) [pid 6795] close(19) = -1 EBADF (Bad file descriptor) [pid 6795] close(20) = -1 EBADF (Bad file descriptor) [pid 6795] close(21) = -1 EBADF (Bad file descriptor) [pid 6795] close(22) = -1 EBADF (Bad file descriptor) [pid 6795] close(23) = -1 EBADF (Bad file descriptor) [pid 6795] close(24) = -1 EBADF (Bad file descriptor) [pid 6795] close(25) = -1 EBADF (Bad file descriptor) [pid 6795] close(26) = -1 EBADF (Bad file descriptor) [pid 6795] close(27) = -1 EBADF (Bad file descriptor) [pid 6795] close(28) = -1 EBADF (Bad file descriptor) [pid 6795] close(29) = -1 EBADF (Bad file descriptor) [pid 6795] exit_group(0 [pid 6807] <... futex resumed>) = 0 [pid 6795] <... exit_group resumed>) = ? [pid 6802] <... futex resumed>) = ? [pid 6797] <... sendmmsg resumed> ) = ? [pid 6802] +++ exited with 0 +++ [pid 6797] +++ exited with 0 +++ [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6800] <... recvmmsg resumed> ) = ? [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6807] <... mmap resumed>) = 0x7fc06eb19000 [pid 5852] newfstatat(AT_FDCWD, "./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./39/cgroup.cpu") = 0 [pid 5852] umount2("./39/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./39/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6807] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5852] close(3 [pid 6800] +++ exited with 0 +++ [pid 6795] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=45 /* 0.45 s */} --- [pid 5852] <... close resumed>) = 0 [pid 5852] rmdir("./39" [pid 5853] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... rmdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] mkdir("./40", 0777 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./39/binderfs") = 0 [pid 5853] umount2("./39/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./39/cgroup.net", ./strace-static-x86_64: Process 6811 attached [pid 6807] <... mprotect resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./39/cgroup.net" [pid 6811] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 174 [pid 6811] <... set_robust_list resumed>) = 0 [pid 5853] umount2("./39/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./39/cgroup.cpu", [pid 6811] chdir("./40" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./39/cgroup.cpu") = 0 [pid 5853] umount2("./39/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6811] <... chdir resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] newfstatat(AT_FDCWD, "./39/cgroup", [pid 6811] <... prctl resumed>) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6812 attached [pid 6811] setpgid(0, 0 [pid 5853] unlink("./39/cgroup" [pid 6812] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6811] <... setpgid resumed>) = 0 [pid 6807] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 5853] <... unlink resumed>) = 0 [pid 6812] <... rseq resumed>) = 0 [pid 6811] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] getdents64(3, [pid 6812] set_robust_list(0x7fc06eb399a0, 24 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6807] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... symlink resumed>) = 0 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] <... futex resumed>) = 0 [pid 5853] close(3 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6807] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... close resumed>) = 0 [pid 6812] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] rmdir("./39" [pid 6812] <... socket resumed>) = 5 [pid 6811] <... symlink resumed>) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 6812] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6811] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5853] mkdir("./40", 0777 [pid 6812] <... sendto resumed>) = 32 [pid 6812] recvfrom(5, [pid 6811] <... symlink resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 6812] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=185}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6812] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=185}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6811] <... openat resumed>) = 3 [pid 6812] close(5 [pid 6811] write(3, "1000", 4 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 175 ./strace-static-x86_64: Process 6813 attached [pid 6812] <... close resumed>) = 0 [pid 6811] <... write resumed>) = 4 [pid 6811] close(3 [pid 6813] set_robust_list(0x55557ecc16a0, 24 [pid 6811] <... close resumed>) = 0 [pid 6812] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6812] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6812] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6807] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... socket resumed>) = 5 [pid 6812] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] symlink("/dev/binderfs", "./binderfs" [pid 6813] <... set_robust_list resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6812] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... symlink resumed>) = 0 [pid 6807] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] chdir("./40" [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 executing program [pid 6812] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6811] write(1, "executing program\n", 18 [pid 6807] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... chdir resumed>) = 0 [pid 6812] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6812] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... write resumed>) = 18 [pid 6812] <... futex resumed>) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6812] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6812] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6807] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... prctl resumed>) = 0 [pid 6812] <... sendmsg resumed>) = 44 [pid 6811] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6813] setpgid(0, 0 [pid 6812] <... futex resumed>) = 1 [pid 6811] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6807] <... futex resumed>) = 0 [pid 6813] <... setpgid resumed>) = 0 [pid 6812] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6813] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6813] <... symlink resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6811] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6813] <... symlink resumed>) = 0 [pid 6813] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6811] <... mprotect resumed>) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6813] <... symlink resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6813] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6814 attached [pid 6811] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6814] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6814] <... rseq resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6813] write(3, "1000", 4 [pid 6811] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6813] <... write resumed>) = 4 [pid 6811] <... futex resumed>) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] close(3 [pid 6811] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... close resumed>) = 0 [pid 6814] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6813] symlink("/dev/binderfs", "./binderfs" [pid 6814] <... socketpair resumed>[3, 4]) = 0 [pid 6813] <... symlink resumed>) = 0 [pid 6814] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6813] write(1, "executing program\n", 18 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... write resumed>) = 18 [pid 6811] <... futex resumed>) = 0 [pid 6814] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] sendmmsg(4, [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6811] <... futex resumed>) = 0 [pid 6813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6811] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6813] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6815 attached [pid 6815] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6813] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176 [pid 6815] <... rseq resumed>) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6815] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6813] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... socketpair resumed>[3, 4]) = 0 [pid 6815] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6815] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6815] sendmmsg(4, [pid 6813] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6811] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6816 attached => {parent_tid=[176]}, 88) = 176 [pid 6816] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] <... rseq resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6811] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] <... futex resumed>) = 0 [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] recvmmsg(3, [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6813] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6817 attached [pid 6817] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6813] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6811] <... mmap resumed>) = 0x7fc06eb19000 [pid 6817] <... rseq resumed>) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6817] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6813] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] <... futex resumed>) = 0 [pid 6817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... mprotect resumed>) = 0 [pid 6817] recvmmsg(3, [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6813] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6813] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6818 attached ./strace-static-x86_64: Process 6819 attached => {parent_tid=[178]}, 88) = 178 [pid 6818] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6819] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6818] <... rseq resumed>) = 0 [pid 6819] <... rseq resumed>) = 0 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6819] set_robust_list(0x7fc06eb399a0, 24 [pid 6818] set_robust_list(0x7fc06eb399a0, 24 [pid 6813] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] <... set_robust_list resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6818] <... set_robust_list resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6811] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... socket resumed>) = 5 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6818] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6819] <... sendto resumed>) = 32 [pid 6818] <... sendto resumed>) = 32 [pid 6818] recvfrom(5, [pid 6819] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=174}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6818] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=175}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6818] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=175}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6818] close(5 [pid 6819] recvfrom(5, [pid 6818] <... close resumed>) = 0 [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6819] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=174}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6818] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] close(5 [pid 6818] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6819] <... close resumed>) = 0 [pid 6818] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6813] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... socket resumed>) = 5 [pid 6818] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6818] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6818] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6813] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6818] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6818] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6819] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6813] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 0 [pid 6819] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... sendmsg resumed>) = 44 [pid 6813] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6818] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6811] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6820 attached [pid 6820] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053) = 0 [pid 6820] set_robust_list(0x7fc06eb189a0, 24) = 0 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], [pid 6811] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6820] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] close(3 [pid 6811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6803] <... close resumed>) = 0 [pid 6811] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] close(4) = 0 [pid 6803] close(5) = 0 [pid 6803] close(6 [pid 6820] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6803] close(7 [pid 6811] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6803] close(8) = -1 EBADF (Bad file descriptor) [pid 6820] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] close(9) = -1 EBADF (Bad file descriptor) [pid 6803] close(10) = -1 EBADF (Bad file descriptor) [pid 6803] close(11) = -1 EBADF (Bad file descriptor) [pid 6803] close(12) = -1 EBADF (Bad file descriptor) [pid 6803] close(13) = -1 EBADF (Bad file descriptor) [pid 6803] close(14) = -1 EBADF (Bad file descriptor) [pid 6803] close(15) = -1 EBADF (Bad file descriptor) [pid 6803] close(16) = -1 EBADF (Bad file descriptor) [pid 6803] close(17) = -1 EBADF (Bad file descriptor) [pid 6820] <... futex resumed>) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6803] close(18 [pid 6820] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 6803] close(19 [pid 6819] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6811] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6803] close(20) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] close(21) = -1 EBADF (Bad file descriptor) [pid 6803] close(22) = -1 EBADF (Bad file descriptor) [pid 6803] close(23 [pid 6819] <... futex resumed>) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] close(24 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6811] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] close(25 [pid 6819] <... sendmsg resumed>) = 44 [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6803] close(26 [pid 6819] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6803] close(27) = -1 EBADF (Bad file descriptor) [pid 6803] close(28) = -1 EBADF (Bad file descriptor) [pid 6803] close(29) = -1 EBADF (Bad file descriptor) [pid 6803] exit_group(0) = ? [pid 6805] <... sendmmsg resumed> ) = ? [pid 6809] <... futex resumed>) = ? [pid 6809] +++ exited with 0 +++ [pid 6805] +++ exited with 0 +++ [pid 6799] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6799] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] close(3 [pid 6807] close(3) = 0 [pid 6807] close(4) = 0 [pid 6807] close(5) = 0 [pid 6807] close(6) = -1 EBADF (Bad file descriptor) [pid 6807] close(7 [pid 6798] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] close(8) = -1 EBADF (Bad file descriptor) [pid 6807] close(9) = -1 EBADF (Bad file descriptor) [pid 6798] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... close resumed>) = 0 [pid 6807] close(10) = -1 EBADF (Bad file descriptor) [pid 6807] close(11) = -1 EBADF (Bad file descriptor) [pid 6807] close(12) = -1 EBADF (Bad file descriptor) [pid 6807] close(13) = -1 EBADF (Bad file descriptor) [pid 6807] close(14) = -1 EBADF (Bad file descriptor) [pid 6807] close(15) = -1 EBADF (Bad file descriptor) [pid 6807] close(16) = -1 EBADF (Bad file descriptor) [pid 6807] close(17) = -1 EBADF (Bad file descriptor) [pid 6807] close(18) = -1 EBADF (Bad file descriptor) [pid 6798] <... futex resumed>) = 0 [pid 6796] close(4 [pid 6807] close(19 [pid 6798] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... close resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(5 [pid 6807] close(20 [pid 6796] <... close resumed>) = 0 [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(6 [pid 6807] close(21 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(7 [pid 6807] close(22 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(8 [pid 6807] close(23 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(9 [pid 6807] close(24 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(10 [pid 6807] close(25 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(11 [pid 6807] close(26 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(12 [pid 6807] close(27 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(13 [pid 6807] close(28 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(14 [pid 6807] close(29 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(15 [pid 6807] exit_group(0 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... futex resumed>) = ? [pid 6808] <... sendmmsg resumed> ) = ? [pid 6807] <... exit_group resumed>) = ? [pid 6796] close(16 [pid 6812] +++ exited with 0 +++ [pid 6808] +++ exited with 0 +++ [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(17) = -1 EBADF (Bad file descriptor) [pid 6796] close(18) = -1 EBADF (Bad file descriptor) [pid 6796] close(19) = -1 EBADF (Bad file descriptor) [pid 6796] close(20) = -1 EBADF (Bad file descriptor) [pid 6796] close(21) = -1 EBADF (Bad file descriptor) [pid 6796] close(22) = -1 EBADF (Bad file descriptor) [pid 6796] close(23) = -1 EBADF (Bad file descriptor) [pid 6796] close(24) = -1 EBADF (Bad file descriptor) [pid 6796] close(25) = -1 EBADF (Bad file descriptor) [pid 6796] close(26) = -1 EBADF (Bad file descriptor) [pid 6796] close(27) = -1 EBADF (Bad file descriptor) [pid 6796] close(28) = -1 EBADF (Bad file descriptor) [pid 6796] close(29) = -1 EBADF (Bad file descriptor) [pid 6796] exit_group(0 [pid 6804] <... futex resumed>) = ? [pid 6801] <... futex resumed>) = ? [pid 6799] <... futex resumed>) = ? [pid 6798] <... futex resumed>) = ? [pid 6796] <... exit_group resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 6801] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ [pid 6798] +++ exited with 0 +++ [pid 6796] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./41/binderfs") = 0 [pid 5854] umount2("./41/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./41/cgroup.net") = 0 [pid 5854] umount2("./41/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./41/cgroup.cpu") = 0 [pid 5854] umount2("./41/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./41/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./41") = 0 [pid 5854] mkdir("./42", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6821 attached [pid 6821] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 186 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6821] chdir("./42") = 0 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6821] setpgid(0, 0) = 0 [pid 6821] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6821] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6821] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6821] write(3, "1000", 4) = 4 [pid 6821] close(3) = 0 [pid 6821] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6821] write(1, "executing program\n", 18) = 18 [pid 6821] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6821] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6822 attached [pid 6822] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6821] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6822] <... rseq resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6821] <... futex resumed>) = 0 [pid 6822] <... socketpair resumed>[3, 4]) = 0 [pid 6821] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... futex resumed>) = 0 [pid 6821] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] sendmmsg(4, [pid 6821] <... futex resumed>) = 0 [pid 6813] close(3 [pid 6811] close(3) = 0 [pid 6811] close(4) = 0 [pid 6811] close(5) = 0 [pid 6811] close(6) = -1 EBADF (Bad file descriptor) [pid 6811] close(7) = -1 EBADF (Bad file descriptor) [pid 6811] close(8) = -1 EBADF (Bad file descriptor) [pid 6811] close(9) = -1 EBADF (Bad file descriptor) [pid 6811] close(10 [pid 6813] <... close resumed>) = 0 [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(4 [pid 6811] close(11 [pid 6813] <... close resumed>) = 0 [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(5 [pid 6811] close(12 [pid 6821] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... close resumed>) = 0 [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(6) = -1 EBADF (Bad file descriptor) [pid 6811] close(13 [pid 6813] close(7) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(8 [pid 6811] close(14 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(9 [pid 6811] close(15 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(10 [pid 6811] close(16 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(11 [pid 6811] close(17 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(12 [pid 6811] close(18 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(13 [pid 6811] close(19 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(14 [pid 6811] close(20 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(15 [pid 6811] close(21 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(16 [pid 6811] close(22 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(17 [pid 6811] close(23 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(18 [pid 6811] close(24 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(19 [pid 6811] close(25 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(20 [pid 6811] close(26 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(21 [pid 6811] close(27 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(22 [pid 6811] close(28 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6811] close(29) = -1 EBADF (Bad file descriptor) [pid 6811] exit_group(0 [pid 6820] <... futex resumed>) = ? [pid 6819] <... futex resumed>) = ? [pid 6813] close(23 [pid 6811] <... exit_group resumed>) = ? [pid 6820] +++ exited with 0 +++ [pid 6819] +++ exited with 0 +++ [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] <... sendmmsg resumed> ) = ? [pid 6813] close(24) = -1 EBADF (Bad file descriptor) [pid 6813] close(25) = -1 EBADF (Bad file descriptor) [pid 6814] +++ exited with 0 +++ [pid 6813] close(26 [pid 6821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6821] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6821] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6823 attached [pid 6823] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6821] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188 [pid 6823] <... rseq resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6821] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] <... futex resumed>) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] recvmmsg(3, [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] close(27) = -1 EBADF (Bad file descriptor) [pid 6821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] close(28) = -1 EBADF (Bad file descriptor) [pid 6821] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(29 [pid 6821] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6813] exit_group(0 [pid 6818] <... futex resumed>) = ? [pid 6815] <... sendmmsg resumed> ) = ? [pid 6813] <... exit_group resumed>) = ? [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6815] +++ exited with 0 +++ [pid 6818] +++ exited with 0 +++ [pid 6821] <... mmap resumed>) = 0x7fc06eb19000 [pid 6821] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6824 attached [pid 6810] <... recvmmsg resumed> ) = ? [pid 6821] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6824] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] <... rseq resumed>) = 0 [pid 6824] set_robust_list(0x7fc06eb399a0, 24 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] <... recvmmsg resumed> ) = ? [pid 6824] <... set_robust_list resumed>) = 0 [pid 6821] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 5855] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6824] <... socket resumed>) = 5 [pid 6824] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5855] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6824] <... sendto resumed>) = 32 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6824] recvfrom(5, [pid 5855] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6824] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=186}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6824] recvfrom(5, [pid 6821] <... futex resumed>) = 0 [pid 5855] unlink("./41/binderfs" [pid 6824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=186}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5855] <... unlink resumed>) = 0 [pid 6824] close(5 [pid 5855] umount2("./41/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./41/cgroup.net" [pid 6824] <... close resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./41/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./41/cgroup.cpu") = 0 [pid 5855] umount2("./41/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./41/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./41" [pid 6824] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rmdir resumed>) = 0 [pid 5855] mkdir("./42", 0777 [pid 6824] <... futex resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 6824] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6825 attached , child_tidptr=0x55557ecc1690) = 189 [pid 6825] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6825] chdir("./42") = 0 [pid 6821] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] +++ exited with 0 +++ [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] +++ exited with 0 +++ [pid 6825] <... prctl resumed>) = 0 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 6825] setpgid(0, 0 [pid 6821] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6825] <... setpgid resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6821] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... socket resumed>) = 5 [pid 5856] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6824] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6824] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 6825] <... symlink resumed>) = 0 [pid 6824] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6821] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6825] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6824] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5856] getdents64(3, [pid 6824] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6824] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6824] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6821] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6825] <... symlink resumed>) = 0 [pid 6824] <... sendmsg resumed>) = 44 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6825] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6824] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6824] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6824] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] unlink("./43/binderfs") = 0 [pid 5856] umount2("./43/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./43/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./43/cgroup.net" [pid 6825] <... symlink resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] umount2("./43/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./43/cgroup.cpu", [pid 6825] <... openat resumed>) = 3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./43/cgroup.cpu" [pid 6825] write(3, "1000", 4) = 4 [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./43/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6825] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6825] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./43/cgroup", [pid 6825] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6816] <... recvmmsg resumed> ) = ? [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6825] write(1, "executing program\n", 18) = 18 [pid 5856] unlink("./43/cgroup" [pid 6825] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... unlink resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5856] getdents64(3, [pid 6825] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5856] close(3 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... close resumed>) = 0 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] rmdir("./43" [pid 6825] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6825] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5856] <... rmdir resumed>) = 0 [pid 6825] <... mprotect resumed>) = 0 [pid 5856] mkdir("./44", 0777 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... mkdir resumed>) = 0 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6826 attached [pid 6826] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6826] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6826] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6827 attached [pid 6827] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6827] chdir("./44") = 0 [pid 6825] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 196 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6827] <... prctl resumed>) = 0 [pid 6825] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] setpgid(0, 0 [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6827] <... setpgid resumed>) = 0 [pid 6826] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6827] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6826] <... socketpair resumed>[3, 4]) = 0 [pid 6827] <... symlink resumed>) = 0 [pid 6826] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6826] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] sendmmsg(4, [pid 6825] <... futex resumed>) = 0 executing program [pid 6825] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6827] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6827] write(3, "1000", 4) = 4 [pid 6827] close(3) = 0 [pid 6827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6827] write(1, "executing program\n", 18) = 18 [pid 6827] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6827] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6828 attached [pid 6828] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6827] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6828] <... rseq resumed>) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] <... set_robust_list resumed>) = 0 [pid 6827] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] <... futex resumed>) = 0 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6828] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6828] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] sendmmsg(4, [pid 6827] <... futex resumed>) = 0 [pid 6827] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] +++ exited with 0 +++ [pid 6811] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=63 /* 0.63 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./40/binderfs") = 0 [pid 5852] umount2("./40/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./40/cgroup.net") = 0 [pid 5852] umount2("./40/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./40/cgroup.cpu") = 0 [pid 5852] umount2("./40/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./40/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./40") = 0 [pid 5852] mkdir("./41", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6829 attached [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6825] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] set_robust_list(0x55557ecc16a0, 24 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] <... set_robust_list resumed>) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 179 [pid 6829] chdir("./41" [pid 6825] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6829] <... chdir resumed>) = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6829] <... prctl resumed>) = 0 [pid 6829] setpgid(0, 0 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6829] <... setpgid resumed>) = 0 [pid 6829] symlink("/syzcgroup/unified/syz0", "./cgroup"./strace-static-x86_64: Process 6830 attached [pid 6830] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 6830] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6830] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... symlink resumed>) = 0 [pid 6825] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6825] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6830] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 1 [pid 6830] recvmmsg(3, [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6825] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... openat resumed>) = 3 [pid 6827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] write(3, "1000", 4 [pid 6827] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6829] <... write resumed>) = 4 [pid 6829] close(3 [pid 6827] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6831 attached [pid 6829] <... close resumed>) = 0 [pid 6831] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6829] symlink("/dev/binderfs", "./binderfs" [pid 6827] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6831] <... rseq resumed>) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6831] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6831] <... set_robust_list resumed>) = 0 [pid 6829] <... symlink resumed>) = 0 [pid 6827] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] write(1, "executing program\n", 18 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... write resumed>) = 18 [pid 6827] <... futex resumed>) = 0 [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] recvmmsg(3, [pid 6829] <... futex resumed>) = 0 [pid 6829] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] <... futex resumed>) = 0 [pid 6829] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6825] <... mmap resumed>) = 0x7fc06eb19000 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6825] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6832 attached [pid 6829] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] <... rseq resumed>) = 0 [pid 6832] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... mprotect resumed>) = 0 [pid 6832] <... set_robust_list resumed>) = 0 [pid 6829] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... futex resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6832] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6829] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... socketpair resumed>[3, 4]) = 0 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6817] <... recvmmsg resumed> ) = ? [pid 6832] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6832] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6832] sendmmsg(4, [pid 6829] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6833 attached ) = 0x7fc06eb19000 [pid 6827] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6833] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6825] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6827] <... mprotect resumed>) = 0 [pid 6833] <... rseq resumed>) = 0 [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ [pid 6829] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6825] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] <... futex resumed>) = 0 [pid 6829] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6825] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6834 attached [pid 6833] set_robust_list(0x7fc06eb399a0, 24 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 6834] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6829] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6834] <... rseq resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6834] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6829] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... futex resumed>) = 0 [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6835 attached [pid 6834] recvmmsg(3, [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6827] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6835] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6833] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6825] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6833] <... socket resumed>) = 5 [pid 6825] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5853] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6825] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] <... openat resumed>) = 3 [pid 6833] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6835] <... rseq resumed>) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] newfstatat(3, "", [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5853] getdents64(3, ./strace-static-x86_64: Process 6836 attached [pid 6833] <... sendto resumed>) = 32 [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6829] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 5853] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6829] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6837 attached [pid 6837] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6829] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6837] <... rseq resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] set_robust_list(0x7fc06eb399a0, 24 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] newfstatat(AT_FDCWD, "./40/binderfs", [pid 6837] set_robust_list(0x7fc06eb399a0, 24 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6829] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... futex resumed>) = 0 [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6837] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6837] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=179}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6837] recvfrom(5, [pid 6835] <... set_robust_list resumed>) = 0 [pid 6827] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=179}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6837] close(5 [pid 6836] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6825] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 5853] unlink("./40/binderfs" [pid 6837] <... close resumed>) = 0 [pid 6836] <... rseq resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] set_robust_list(0x7fc06eb189a0, 24 [pid 6829] <... futex resumed>) = 0 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] umount2("./40/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6837] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6825] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./40/cgroup.net", [pid 6837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6837] <... socket resumed>) = 5 [pid 6836] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] unlink("./40/cgroup.net" [pid 6837] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... socket resumed>) = 6 [pid 6837] <... futex resumed>) = 1 [pid 6836] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 6837] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 1 [pid 6833] recvfrom(5, [pid 6829] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 5853] umount2("./40/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=189}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6829] <... futex resumed>) = 0 [pid 6827] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6837] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6836] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6825] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] newfstatat(AT_FDCWD, "./40/cgroup.cpu", [pid 6837] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6836] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 5853] unlink("./40/cgroup.cpu" [pid 6837] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 1 [pid 6829] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... futex resumed>) = 0 [pid 6825] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 6837] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 5853] umount2("./40/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6837] <... sendmsg resumed>) = 44 [pid 6836] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6835] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6825] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... sendmsg resumed>) = 44 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6837] <... futex resumed>) = 1 [pid 6836] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./40/cgroup", [pid 6837] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 1 [pid 6833] recvfrom(5, [pid 6825] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6836] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] unlink("./40/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6835] <... socket resumed>) = 5 [pid 5853] close(3 [pid 6833] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=189}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5853] <... close resumed>) = 0 [pid 5853] rmdir("./40") = 0 [pid 5853] mkdir("./41", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6835] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6833] close(5./strace-static-x86_64: Process 6838 attached [pid 6838] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 179 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6838] chdir("./41") = 0 [pid 6835] <... sendto resumed>) = 32 [pid 6827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6827] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] setpgid(0, 0 [pid 6835] recvfrom(5, [pid 6833] <... close resumed>) = 0 [pid 6838] <... setpgid resumed>) = 0 [pid 6838] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6835] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=196}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6838] <... symlink resumed>) = 0 [pid 6833] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6838] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6833] <... futex resumed>) = 0 [pid 6838] <... symlink resumed>) = 0 [pid 6835] recvfrom(5, [pid 6833] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6838] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6838] write(3, "1000", 4) = 4 [pid 6838] close(3) = 0 [pid 6838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6835] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=196}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6827] <... mmap resumed>) = 0x7fc06eaf8000 executing program [pid 6838] write(1, "executing program\n", 18 [pid 6835] close(5 [pid 6827] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6838] <... write resumed>) = 18 [pid 6838] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6835] <... close resumed>) = 0 [pid 6827] <... mprotect resumed>) = 0 [pid 6838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6838] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6835] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6839 attached [pid 6839] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6838] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6839] <... rseq resumed>) = 0 [pid 6839] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] <... set_robust_list resumed>) = 0 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] <... futex resumed>) = 0 [pid 6839] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6838] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... socketpair resumed>[3, 4]) = 0 [pid 6839] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6839] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 0 [pid 6839] sendmmsg(4, [pid 6838] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6835] <... futex resumed>) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6823] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 ./strace-static-x86_64: Process 6840 attached [pid 6835] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6840] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6838] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6838] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6841 attached [pid 6841] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6838] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6821] close(3 [pid 6841] <... rseq resumed>) = 0 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6838] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] <... futex resumed>) = 0 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] recvmmsg(3, [pid 6822] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6822] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6822] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... close resumed>) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6840] <... rseq resumed>) = 0 [pid 6821] close(4 [pid 6840] set_robust_list(0x7fc06eb189a0, 24 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... close resumed>) = 0 [pid 6821] close(5 [pid 6827] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6821] <... close resumed>) = 0 [pid 6821] close(6 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] close(7) = -1 EBADF (Bad file descriptor) [pid 6821] close(8 [pid 6840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] close(9) = -1 EBADF (Bad file descriptor) [pid 6821] close(10) = -1 EBADF (Bad file descriptor) [pid 6821] close(11) = -1 EBADF (Bad file descriptor) [pid 6821] close(12) = -1 EBADF (Bad file descriptor) [pid 6821] close(13) = -1 EBADF (Bad file descriptor) [pid 6840] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6821] close(14) = -1 EBADF (Bad file descriptor) [pid 6821] close(15) = -1 EBADF (Bad file descriptor) [pid 6821] close(16) = -1 EBADF (Bad file descriptor) [pid 6821] close(17 [pid 6840] <... socket resumed>) = 5 [pid 6838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(18 [pid 6838] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] close(19 [pid 6840] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] <... mmap resumed>) = 0x7fc06eb19000 [pid 6838] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6842 attached [pid 6842] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6838] <... clone3 resumed> => {parent_tid=[182]}, 88) = 182 [pid 6842] <... rseq resumed>) = 0 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6842] set_robust_list(0x7fc06eb399a0, 24 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6838] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] <... futex resumed>) = 0 [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6821] close(20 [pid 6842] <... socket resumed>) = 5 [pid 6840] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6821] close(21 [pid 6842] <... sendto resumed>) = 32 [pid 6840] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] recvfrom(5, [pid 6821] close(22) = -1 EBADF (Bad file descriptor) [pid 6842] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=179}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6821] close(23 [pid 6842] recvfrom(5, [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=179}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6821] close(24 [pid 6842] close(5 [pid 6835] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 1 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] <... close resumed>) = 0 [pid 6821] close(25) = -1 EBADF (Bad file descriptor) [pid 6821] close(26) = -1 EBADF (Bad file descriptor) [pid 6842] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] close(27 [pid 6842] <... futex resumed>) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] close(28 [pid 6842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6838] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6821] close(29 [pid 6842] <... socket resumed>) = 5 [pid 6838] <... futex resumed>) = 0 [pid 6821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6842] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] exit_group(0 [pid 6842] <... futex resumed>) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = ? [pid 6823] <... futex resumed>) = ? [pid 6822] <... futex resumed>) = ? [pid 6821] <... exit_group resumed>) = ? [pid 6842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 0 [pid 6824] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ [pid 6822] +++ exited with 0 +++ [pid 6842] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6838] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6842] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6842] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 0 [pid 6842] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6838] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... sendmsg resumed>) = 44 [pid 6842] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6838] <... futex resumed>) = 0 [pid 6842] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6827] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6835] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 5854] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6835] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./42/binderfs") = 0 [pid 5854] umount2("./42/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./42/cgroup.net") = 0 [pid 5854] umount2("./42/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./42/cgroup.cpu") = 0 [pid 5854] umount2("./42/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./42/cgroup", [pid 6835] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6827] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... sendmsg resumed>) = 44 [pid 6827] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6835] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] unlink("./42/cgroup" [pid 6835] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... unlink resumed>) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./42") = 0 [pid 5854] mkdir("./43", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6843 attached [pid 6843] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 190 [pid 6843] chdir("./43") = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6843] setpgid(0, 0) = 0 [pid 6843] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6843] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6835] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 [pid 6843] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6843] write(1, "executing program\n", 18) = 18 [pid 6843] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6843] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6844 attached [pid 6844] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6843] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 6844] <... rseq resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] <... set_robust_list resumed>) = 0 [pid 6843] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] <... futex resumed>) = 0 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6844] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6844] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6844] sendmmsg(4, [pid 6843] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6843] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] close(3 [pid 6843] <... futex resumed>) = 0 [pid 6829] <... close resumed>) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] close(4 [pid 6843] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6829] <... close resumed>) = 0 [pid 6843] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6829] close(5 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6829] <... close resumed>) = 0 [pid 6843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6829] close(6./strace-static-x86_64: Process 6845 attached ) = -1 EBADF (Bad file descriptor) [pid 6845] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6843] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 6829] close(7 [pid 6845] <... rseq resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] close(8 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6843] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] <... futex resumed>) = 0 [pid 6829] close(9 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6845] recvmmsg(3, [pid 6829] close(10) = -1 EBADF (Bad file descriptor) [pid 6829] close(11) = -1 EBADF (Bad file descriptor) [pid 6829] close(12) = -1 EBADF (Bad file descriptor) [pid 6829] close(13) = -1 EBADF (Bad file descriptor) [pid 6829] close(14) = -1 EBADF (Bad file descriptor) [pid 6829] close(15) = -1 EBADF (Bad file descriptor) [pid 6829] close(16) = -1 EBADF (Bad file descriptor) [pid 6829] close(17) = -1 EBADF (Bad file descriptor) [pid 6829] close(18) = -1 EBADF (Bad file descriptor) [pid 6829] close(19) = -1 EBADF (Bad file descriptor) [pid 6829] close(20) = -1 EBADF (Bad file descriptor) [pid 6829] close(21) = -1 EBADF (Bad file descriptor) [pid 6829] close(22) = -1 EBADF (Bad file descriptor) [pid 6829] close(23) = -1 EBADF (Bad file descriptor) [pid 6829] close(24) = -1 EBADF (Bad file descriptor) [pid 6829] close(25) = -1 EBADF (Bad file descriptor) [pid 6829] close(26) = -1 EBADF (Bad file descriptor) [pid 6829] close(27) = -1 EBADF (Bad file descriptor) [pid 6829] close(28) = -1 EBADF (Bad file descriptor) [pid 6829] close(29) = -1 EBADF (Bad file descriptor) [pid 6829] exit_group(0 [pid 6837] <... futex resumed>) = ? [pid 6829] <... exit_group resumed>) = ? [pid 6837] +++ exited with 0 +++ [pid 6832] <... sendmmsg resumed> ) = ? [pid 6832] +++ exited with 0 +++ [pid 6843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6843] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] close(3 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] <... close resumed>) = 0 [pid 6825] close(4) = 0 [pid 6825] close(5) = -1 EBADF (Bad file descriptor) [pid 6843] <... mmap resumed>) = 0x7fc06eb19000 [pid 6825] close(6) = 0 [pid 6825] close(7 [pid 6843] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] close(8) = -1 EBADF (Bad file descriptor) [pid 6825] close(9) = -1 EBADF (Bad file descriptor) [pid 6825] close(10) = -1 EBADF (Bad file descriptor) [pid 6825] close(11) = -1 EBADF (Bad file descriptor) [pid 6825] close(12) = -1 EBADF (Bad file descriptor) [pid 6825] close(13) = -1 EBADF (Bad file descriptor) [pid 6843] <... mprotect resumed>) = 0 [pid 6825] close(14) = -1 EBADF (Bad file descriptor) [pid 6825] close(15) = -1 EBADF (Bad file descriptor) [pid 6825] close(16) = -1 EBADF (Bad file descriptor) [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] close(17 [pid 6843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6825] close(18) = -1 EBADF (Bad file descriptor) [pid 6825] close(19) = -1 EBADF (Bad file descriptor) [pid 6825] close(20) = -1 EBADF (Bad file descriptor) [pid 6825] close(21) = -1 EBADF (Bad file descriptor) [pid 6825] close(22) = -1 EBADF (Bad file descriptor) [pid 6825] close(23) = -1 EBADF (Bad file descriptor) [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6825] close(24) = -1 EBADF (Bad file descriptor) [pid 6825] close(25) = -1 EBADF (Bad file descriptor) [pid 6825] close(26) = -1 EBADF (Bad file descriptor) [pid 6825] close(27) = -1 EBADF (Bad file descriptor) [pid 6825] close(28) = -1 EBADF (Bad file descriptor) [pid 6825] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6846 attached [pid 6825] exit_group(0 [pid 6846] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6843] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6825] <... exit_group resumed>) = ? [pid 6836] <... futex resumed>) = ? [pid 6833] <... futex resumed>) = ? [pid 6826] <... sendmmsg resumed> ) = ? [pid 6836] +++ exited with 0 +++ [pid 6846] <... rseq resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6833] +++ exited with 0 +++ [pid 6826] +++ exited with 0 +++ [pid 6846] set_robust_list(0x7fc06eb399a0, 24 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] <... set_robust_list resumed>) = 0 [pid 6843] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] <... futex resumed>) = 0 [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6846] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6838] close(3 [pid 6846] <... sendto resumed>) = 32 [pid 6838] <... close resumed>) = 0 [pid 6838] close(4) = 0 [pid 6838] close(5 [pid 6846] recvfrom(5, [pid 6838] <... close resumed>) = 0 [pid 6846] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=190}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6838] close(6 [pid 6846] recvfrom(5, [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=190}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6838] close(7) = -1 EBADF (Bad file descriptor) [pid 6838] close(8 [pid 6831] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(9 [pid 6831] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6831] <... futex resumed>) = 0 [pid 6846] close(5 [pid 6843] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... close resumed>) = 0 [pid 6838] close(10 [pid 6831] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(11) = -1 EBADF (Bad file descriptor) [pid 6843] <... futex resumed>) = 0 [pid 6838] close(12 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6843] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6847 attached [pid 6847] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6843] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6847] <... rseq resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] set_robust_list(0x7fc06eb189a0, 24 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] <... set_robust_list resumed>) = 0 [pid 6843] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] <... futex resumed>) = 0 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(13) = -1 EBADF (Bad file descriptor) [pid 6838] close(14) = -1 EBADF (Bad file descriptor) [pid 6847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6838] close(15 [pid 6847] <... socket resumed>) = 5 [pid 6847] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6847] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6847] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6847] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6843] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6847] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6847] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6847] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6843] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... sendmsg resumed>) = 44 [pid 6847] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6847] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] close(16 [pid 6846] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(17) = -1 EBADF (Bad file descriptor) [pid 6838] close(18) = -1 EBADF (Bad file descriptor) [pid 6838] close(19) = -1 EBADF (Bad file descriptor) [pid 6838] close(20) = -1 EBADF (Bad file descriptor) [pid 6838] close(21) = -1 EBADF (Bad file descriptor) [pid 6830] <... recvmmsg resumed> ) = ? [pid 6834] <... recvmmsg resumed> ) = ? [pid 6838] close(22) = -1 EBADF (Bad file descriptor) [pid 6834] +++ exited with 0 +++ [pid 6830] +++ exited with 0 +++ [pid 6829] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5855] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./42/binderfs") = 0 [pid 5855] umount2("./42/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./42/cgroup.net") = 0 [pid 5855] umount2("./42/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./42/cgroup.cpu") = 0 [pid 5855] umount2("./42/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./42/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./42") = 0 [pid 5855] mkdir("./43", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6848 attached [pid 5852] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6838] close(23 [pid 6848] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6848] <... set_robust_list resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(24 [pid 5852] <... openat resumed>) = 3 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(3, "", [pid 6838] close(25 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6838] close(26) = -1 EBADF (Bad file descriptor) [pid 5852] getdents64(3, [pid 6838] close(27 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 194 [pid 5852] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6838] close(28 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6848] chdir("./43" [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(AT_FDCWD, "./41/binderfs", [pid 6848] <... chdir resumed>) = 0 [pid 6838] close(29 [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6848] <... prctl resumed>) = 0 [pid 5852] unlink("./41/binderfs" [pid 6848] setpgid(0, 0 [pid 6838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 6848] <... setpgid resumed>) = 0 [pid 6838] exit_group(0 [pid 6848] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6839] <... sendmmsg resumed> ) = ? [pid 6838] <... exit_group resumed>) = ? [pid 5852] umount2("./41/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6842] <... futex resumed>) = ? [pid 6848] <... symlink resumed>) = 0 [pid 6839] +++ exited with 0 +++ [pid 6848] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./41/cgroup.net", [pid 6848] <... symlink resumed>) = 0 [pid 6842] +++ exited with 0 +++ [pid 6848] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6848] <... symlink resumed>) = 0 [pid 5852] unlink("./41/cgroup.net") = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] umount2("./41/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./41/cgroup.cpu", [pid 6848] <... openat resumed>) = 3 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6848] write(3, "1000", 4 [pid 5852] unlink("./41/cgroup.cpu" [pid 6848] <... write resumed>) = 4 [pid 5852] <... unlink resumed>) = 0 [pid 6848] close(3 [pid 5852] umount2("./41/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6848] <... close resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6848] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5852] newfstatat(AT_FDCWD, "./41/cgroup", [pid 6848] write(1, "executing program\n", 18 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6848] <... write resumed>) = 18 [pid 5852] unlink("./41/cgroup" [pid 6848] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5852] getdents64(3, [pid 6848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] close(3 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... close resumed>) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] rmdir("./41") = 0 [pid 6848] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5852] mkdir("./42", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached [pid 6848] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6849] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 183 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] chdir("./42" [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6849] <... chdir resumed>) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] setpgid(0, 0) = 0 [pid 6849] symlink("/syzcgroup/unified/syz0", "./cgroup"./strace-static-x86_64: Process 6850 attached [pid 6848] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6850] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6849] <... symlink resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] <... rseq resumed>) = 0 [pid 6849] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6849] <... symlink resumed>) = 0 [pid 6848] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... set_robust_list resumed>) = 0 [pid 6849] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6848] <... futex resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] <... symlink resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6849] <... openat resumed>) = 3 [pid 6850] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] write(3, "1000", 4 [pid 6850] <... futex resumed>) = 1 [pid 6849] <... write resumed>) = 4 [pid 6848] <... futex resumed>) = 0 [pid 6850] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] close(3 [pid 6848] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... close resumed>) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6850] sendmmsg(4, [pid 6849] symlink("/dev/binderfs", "./binderfs" [pid 6848] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... symlink resumed>) = 0 [pid 6849] write(1, "executing program\n", 18executing program ) = 18 [pid 6849] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6841] <... recvmmsg resumed> ) = ? [pid 6849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6849] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... futex resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6848] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6848] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6851 attached [pid 6849] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6851] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6848] <... mprotect resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] <... rseq resumed>) = 0 [pid 6851] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6849] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6852 attached [pid 6851] <... socketpair resumed>[3, 4]) = 0 [pid 6852] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6851] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6852] <... rseq resumed>) = 0 [pid 6852] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6851] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] +++ exited with 0 +++ [pid 6838] +++ exited with 0 +++ [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] sendmmsg(4, [pid 6849] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] recvmmsg(3, [pid 6848] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- [pid 5853] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6848] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./41/binderfs") = 0 [pid 5853] umount2("./41/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./41/cgroup.net") = 0 [pid 5853] umount2("./41/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6849] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(AT_FDCWD, "./41/cgroup.cpu", [pid 6849] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] unlink("./41/cgroup.cpu" [pid 6849] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5853] <... unlink resumed>) = 0 [pid 6827] close(3 [pid 6828] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6827] <... close resumed>) = 0 [pid 6828] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] close(4 [pid 5853] umount2("./41/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6849] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6828] <... futex resumed>) = 0 [pid 6827] <... close resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6849] <... mprotect resumed>) = 0 [pid 6828] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] close(5 [pid 5853] newfstatat(AT_FDCWD, "./41/cgroup", [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./41/cgroup") = 0 [pid 5853] getdents64(3, [pid 6827] close(6 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] close(3 [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6827] close(7 [pid 5853] <... close resumed>) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] rmdir("./41"./strace-static-x86_64: Process 6853 attached [pid 6827] close(8 [pid 5853] <... rmdir resumed>) = 0 [pid 6853] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6849] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] mkdir("./42", 0777 [pid 6853] <... rseq resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] close(9 [pid 5853] <... mkdir resumed>) = 0 [pid 6853] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6853] <... set_robust_list resumed>) = 0 [pid 6849] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6853] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6854 attached NULL, 8) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6827] close(10 [pid 6854] set_robust_list(0x55557ecc16a0, 24 [pid 6853] recvmmsg(3, [pid 6854] <... set_robust_list resumed>) = 0 [pid 6849] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] close(11) = -1 EBADF (Bad file descriptor) [pid 6827] close(12) = -1 EBADF (Bad file descriptor) [pid 6827] close(13) = -1 EBADF (Bad file descriptor) [pid 6827] close(14) = -1 EBADF (Bad file descriptor) [pid 6827] close(15 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 183 [pid 6854] chdir("./42" [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] close(16 [pid 6854] <... chdir resumed>) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6827] close(17) = -1 EBADF (Bad file descriptor) [pid 6827] close(18) = -1 EBADF (Bad file descriptor) [pid 6827] close(19) = -1 EBADF (Bad file descriptor) [pid 6827] close(20) = -1 EBADF (Bad file descriptor) [pid 6827] close(21) = -1 EBADF (Bad file descriptor) [pid 6827] close(22) = -1 EBADF (Bad file descriptor) [pid 6827] close(23 [pid 6854] <... prctl resumed>) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] close(24 [pid 6854] setpgid(0, 0 [pid 6848] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... setpgid resumed>) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] close(25) = -1 EBADF (Bad file descriptor) [pid 6854] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6827] close(26) = -1 EBADF (Bad file descriptor) [pid 6827] close(27 [pid 6854] <... symlink resumed>) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6827] close(28 [pid 6854] <... symlink resumed>) = 0 [pid 6827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6827] close(29) = -1 EBADF (Bad file descriptor) [pid 6854] <... symlink resumed>) = 0 [pid 6827] exit_group(0 [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6840] <... futex resumed>) = ? [pid 6835] <... futex resumed>) = ? [pid 6831] <... futex resumed>) = ? [pid 6828] <... futex resumed>) = ? [pid 6827] <... exit_group resumed>) = ? [pid 6854] <... openat resumed>) = 3 [pid 6840] +++ exited with 0 +++ [pid 6835] +++ exited with 0 +++ [pid 6831] +++ exited with 0 +++ [pid 6828] +++ exited with 0 +++ [pid 6854] write(3, "1000", 4) = 4 [pid 6848] <... futex resumed>) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] close(3 [pid 6848] <... mmap resumed>) = 0x7fc06eb19000 [pid 6854] <... close resumed>) = 0 [pid 6848] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6854] write(1, "executing program\n", 18executing program [pid 6848] <... mprotect resumed>) = 0 [pid 6854] <... write resumed>) = 18 [pid 6854] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6854] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6849] <... mmap resumed>) = 0x7fc06eb19000 [pid 6849] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6854] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6855 attached ) = 0 [pid 6843] close(3) = 0 [pid 6843] close(4) = 0 [pid 6843] close(5 [pid 6855] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6843] <... close resumed>) = 0 [pid 6855] <... rseq resumed>) = 0 [pid 6854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6843] close(6 [pid 6855] set_robust_list(0x7fc06eb399a0, 24 [pid 6854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6849] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6856 attached [pid 6855] <... set_robust_list resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] close(7 [pid 6856] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6854] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6856] <... rseq resumed>) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6843] close(8) = -1 EBADF (Bad file descriptor) [pid 6843] close(9 [pid 6849] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] +++ exited with 0 +++ [pid 6849] <... futex resumed>) = 0 [pid 6843] close(10 [pid 6849] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] close(11) = -1 EBADF (Bad file descriptor) [pid 6843] close(12) = -1 EBADF (Bad file descriptor) [pid 6843] close(13) = -1 EBADF (Bad file descriptor) [pid 6843] close(14) = -1 EBADF (Bad file descriptor) [pid 6843] close(15) = -1 EBADF (Bad file descriptor) [pid 6843] close(16) = -1 EBADF (Bad file descriptor) [pid 6856] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6843] close(17) = -1 EBADF (Bad file descriptor) [pid 6843] close(18) = -1 EBADF (Bad file descriptor) [pid 6843] close(19) = -1 EBADF (Bad file descriptor) [pid 6843] close(20) = -1 EBADF (Bad file descriptor) [pid 6843] close(21) = -1 EBADF (Bad file descriptor) [pid 6843] close(22) = -1 EBADF (Bad file descriptor) [pid 6843] close(23) = -1 EBADF (Bad file descriptor) [pid 6843] close(24) = -1 EBADF (Bad file descriptor) [pid 6843] close(25) = -1 EBADF (Bad file descriptor) [pid 6843] close(26) = -1 EBADF (Bad file descriptor) [pid 6843] close(27) = -1 EBADF (Bad file descriptor) [pid 6843] close(28) = -1 EBADF (Bad file descriptor) [pid 6856] <... set_robust_list resumed>) = 0 [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] close(29) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 6843] exit_group(0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6854] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... sendmmsg resumed> ) = ? [pid 6843] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6857 attached [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] <... socket resumed>) = 5 [pid 6854] <... futex resumed>) = 0 [pid 6844] +++ exited with 0 +++ [pid 5856] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6856] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6855] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6854] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... socketpair resumed>[3, 4]) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6856] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... sendto resumed>) = 32 [pid 6847] <... futex resumed>) = ? [pid 6846] <... futex resumed>) = ? [pid 6856] <... futex resumed>) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6847] +++ exited with 0 +++ [pid 6856] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] +++ exited with 0 +++ [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... futex resumed>) = 0 [pid 6856] sendmmsg(4, [pid 6854] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./44/binderfs") = 0 [pid 6857] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6848] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 5856] umount2("./44/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./44/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./44/cgroup.net") = 0 [pid 5856] umount2("./44/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./44/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./44/cgroup.cpu" [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... unlink resumed>) = 0 [pid 6857] <... rseq resumed>) = 0 [pid 5856] umount2("./44/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./44/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./44/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./44") = 0 [pid 5856] mkdir("./45", 0777 [pid 6855] recvfrom(5, [pid 5856] <... mkdir resumed>) = 0 [pid 6857] set_robust_list(0x7fc06eb399a0, 24 [pid 6855] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=183}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6855] recvfrom(5, [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=183}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6849] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 ./strace-static-x86_64: Process 6858 attached [pid 6849] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6858] set_robust_list(0x55557ecc16a0, 24 [pid 6855] close(5 [pid 6849] <... mprotect resumed>) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6858] chdir("./45" [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6855] <... close resumed>) = 0 [pid 6855] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 201 [pid 6858] <... chdir resumed>) = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] <... futex resumed>) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6858] <... prctl resumed>) = 0 [pid 6855] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6859 attached [pid 6858] setpgid(0, 0) = 0 [pid 6859] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6849] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6858] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6859] <... rseq resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] set_robust_list(0x7fc06eb189a0, 24 [pid 6858] <... symlink resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6849] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] <... futex resumed>) = 0 [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... symlink resumed>) = 0 [pid 6849] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6858] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6859] <... socket resumed>) = 5 [pid 6858] <... symlink resumed>) = 0 [pid 6859] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... futex resumed>) = 1 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] <... futex resumed>) = 0 [pid 6854] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... openat resumed>) = 3 [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = 0 [pid 6854] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6849] <... futex resumed>) = 1 [pid 6855] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6849] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6858] write(3, "1000", 4 [pid 6854] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6858] <... write resumed>) = 4 [pid 6854] <... mprotect resumed>) = 0 [pid 6854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6857] <... socket resumed>) = 5 ./strace-static-x86_64: Process 6860 attached [pid 6858] close(3 [pid 6860] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6858] <... close resumed>) = 0 [pid 6855] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6854] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185 [pid 6860] <... rseq resumed>) = 0 [pid 6858] symlink("/dev/binderfs", "./binderfs" [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6858] <... symlink resumed>) = 0 [pid 6855] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] <... set_robust_list resumed>) = 0 executing program [pid 6858] write(1, "executing program\n", 18 [pid 6855] <... futex resumed>) = 1 [pid 6854] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... write resumed>) = 18 [pid 6855] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... futex resumed>) = 0 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] recvmmsg(3, [pid 6858] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 6857] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6855] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6855] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6855] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6857] <... sendto resumed>) = 32 [pid 6848] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6858] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... futex resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6857] recvfrom(5, [pid 6854] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6861 attached [pid 6854] <... futex resumed>) = 0 [pid 6861] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6858] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6861] <... rseq resumed>) = 0 [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... mmap resumed>) = 0x7fc06eb19000 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6854] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6854] <... mprotect resumed>) = 0 [pid 6861] <... socketpair resumed>[3, 4]) = 0 [pid 6861] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6861] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6861] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6861] sendmmsg(4, [pid 6858] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6862 attached [pid 6854] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6857] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=194}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6854] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... rseq resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6854] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] set_robust_list(0x7fc06eb399a0, 24 [pid 6857] recvfrom(5, [pid 6848] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6857] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=194}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6848] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6862] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6858] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6862] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... mprotect resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6863 attached [pid 6862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6858] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6863] <... rseq resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] recvmmsg(3, [pid 6862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6848] <... mprotect resumed>) = 0 [pid 6862] <... socket resumed>) = 5 [pid 6857] close(5) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6845] <... recvmmsg resumed> ) = ? [pid 6862] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6862] <... sendto resumed>) = 32 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6857] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6858] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6854] <... futex resumed>) = 0 [pid 6862] recvfrom(5, [pid 6858] <... mprotect resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6862] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=183}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6864 attached [pid 6857] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6854] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6864] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6862] recvfrom(5, [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6848] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 5854] <... restart_syscall resumed>) = 0 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5854] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, ./strace-static-x86_64: Process 6865 attached [pid 6854] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6865] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6864] <... rseq resumed>) = 0 [pid 6858] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6854] <... mprotect resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6866 attached [pid 6865] <... rseq resumed>) = 0 [pid 6862] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=183}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6866] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] set_robust_list(0x7fc06eb399a0, 24 [pid 6854] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 5854] unlink("./43/binderfs" [pid 6866] <... rseq resumed>) = 0 [pid 6865] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] set_robust_list(0x7fc06eb189a0, 24 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6864] <... set_robust_list resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6848] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./43/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] set_robust_list(0x7fc06eb189a0, 24 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] <... futex resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6866] <... set_robust_list resumed>) = 0 [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] newfstatat(AT_FDCWD, "./43/cgroup.net", [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6865] <... socket resumed>) = 5 [pid 6864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6854] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6864] <... socket resumed>) = 5 [pid 6854] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6865] <... sendto resumed>) = 32 [pid 6864] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] unlink("./43/cgroup.net" [pid 6866] <... socket resumed>) = 6 [pid 6865] recvfrom(5, [pid 6864] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 6866] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=201}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6864] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./43/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6866] <... futex resumed>) = 1 [pid 6865] recvfrom(5, [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6866] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=201}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6857] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6854] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] newfstatat(AT_FDCWD, "./43/cgroup.cpu", [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] close(5 [pid 6862] close(5 [pid 6857] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6865] <... close resumed>) = 0 [pid 6857] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6865] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 [pid 5854] unlink("./43/cgroup.cpu" [pid 6865] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... unlink resumed>) = 0 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 [pid 5854] umount2("./43/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6858] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6848] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6865] <... socket resumed>) = 5 [pid 6857] <... sendmsg resumed>) = 44 [pid 6865] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] newfstatat(AT_FDCWD, "./43/cgroup", [pid 6865] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6865] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6865] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6858] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6857] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6865] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] unlink("./43/cgroup" [pid 6865] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 6865] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] getdents64(3, [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6865] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6858] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] close(3 [pid 6865] <... sendmsg resumed>) = 44 [pid 5854] <... close resumed>) = 0 [pid 6865] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rmdir("./43" [pid 6865] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 6865] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] mkdir("./44", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached [pid 6867] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 195 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6867] chdir("./44") = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0 [pid 6862] <... close resumed>) = 0 [pid 6867] <... setpgid resumed>) = 0 [pid 6867] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6866] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6862] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6867] <... symlink resumed>) = 0 [pid 6867] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6867] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6862] <... futex resumed>) = 0 [pid 6854] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6862] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6866] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6862] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6854] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... sendmsg resumed>) = 44 [pid 6862] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6862] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... openat resumed>) = 3 [pid 6867] write(3, "1000", 4) = 4 [pid 6867] close(3) = 0 [pid 6867] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6867] write(1, "executing program\n", 18) = 18 [pid 6867] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6867] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6868 attached => {parent_tid=[196]}, 88) = 196 [pid 6868] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] <... rseq resumed>) = 0 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6867] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6868] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6868] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] <... futex resumed>) = 0 [pid 6867] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6868] sendmmsg(4, [pid 6867] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6867] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6867] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6869 attached [pid 6869] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 6867] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6869] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6869] <... set_robust_list resumed>) = 0 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6869] recvmmsg(3, [pid 6867] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6867] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6867] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6870 attached => {parent_tid=[198]}, 88) = 198 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6867] <... futex resumed>) = 0 [pid 6870] <... rseq resumed>) = 0 [pid 6867] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6867] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6867] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... socket resumed>) = 5 [pid 6870] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6867] <... mprotect resumed>) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6870] <... sendto resumed>) = 32 [pid 6867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6870] recvfrom(5, [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6871 attached [pid 6870] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=195}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6871] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6870] recvfrom(5, [pid 6867] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6871] <... rseq resumed>) = 0 [pid 6870] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=195}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] set_robust_list(0x7fc06eb189a0, 24 [pid 6870] close(5 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 6867] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6867] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6870] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... socket resumed>) = 5 [pid 6871] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6871] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6867] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6870] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6870] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] <... futex resumed>) = 0 [pid 6870] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6867] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... sendmsg resumed>) = 44 [pid 6870] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6870] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] close(3) = 0 [pid 6848] close(4) = 0 [pid 6848] close(5) = 0 [pid 6848] close(6) = -1 EBADF (Bad file descriptor) [pid 6848] close(7) = -1 EBADF (Bad file descriptor) [pid 6848] close(8) = -1 EBADF (Bad file descriptor) [pid 6848] close(9) = -1 EBADF (Bad file descriptor) [pid 6848] close(10) = -1 EBADF (Bad file descriptor) [pid 6848] close(11) = -1 EBADF (Bad file descriptor) [pid 6848] close(12) = -1 EBADF (Bad file descriptor) [pid 6848] close(13) = -1 EBADF (Bad file descriptor) [pid 6848] close(14) = -1 EBADF (Bad file descriptor) [pid 6848] close(15) = -1 EBADF (Bad file descriptor) [pid 6848] close(16) = -1 EBADF (Bad file descriptor) [pid 6848] close(17) = -1 EBADF (Bad file descriptor) [pid 6848] close(18) = -1 EBADF (Bad file descriptor) [pid 6848] close(19) = -1 EBADF (Bad file descriptor) [pid 6848] close(20) = -1 EBADF (Bad file descriptor) [pid 6848] close(21) = -1 EBADF (Bad file descriptor) [pid 6848] close(22) = -1 EBADF (Bad file descriptor) [pid 6848] close(23) = -1 EBADF (Bad file descriptor) [pid 6848] close(24) = -1 EBADF (Bad file descriptor) [pid 6848] close(25) = -1 EBADF (Bad file descriptor) [pid 6848] close(26) = -1 EBADF (Bad file descriptor) [pid 6848] close(27) = -1 EBADF (Bad file descriptor) [pid 6848] close(28) = -1 EBADF (Bad file descriptor) [pid 6848] close(29) = -1 EBADF (Bad file descriptor) [pid 6848] exit_group(0 [pid 6864] <... futex resumed>) = ? [pid 6857] <... futex resumed>) = ? [pid 6850] <... sendmmsg resumed> ) = ? [pid 6848] <... exit_group resumed>) = ? [pid 6864] +++ exited with 0 +++ [pid 6857] +++ exited with 0 +++ [pid 6850] +++ exited with 0 +++ [pid 6853] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6853] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] close(3 [pid 6853] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6849] <... close resumed>) = 0 [pid 6851] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] close(4 [pid 6851] <... futex resumed>) = 0 [pid 6849] <... close resumed>) = 0 [pid 6851] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] close(5) = 0 [pid 6849] close(6) = -1 EBADF (Bad file descriptor) [pid 6849] close(7) = -1 EBADF (Bad file descriptor) [pid 6849] close(8) = -1 EBADF (Bad file descriptor) [pid 6849] close(9) = -1 EBADF (Bad file descriptor) [pid 6849] close(10) = -1 EBADF (Bad file descriptor) [pid 6849] close(11) = -1 EBADF (Bad file descriptor) [pid 6858] close(3 [pid 6849] close(12 [pid 6858] <... close resumed>) = 0 [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(4 [pid 6849] close(13 [pid 6858] <... close resumed>) = 0 [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(5 [pid 6849] close(14 [pid 6858] <... close resumed>) = 0 [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(6 [pid 6849] close(15 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(7 [pid 6849] close(16 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(8 [pid 6849] close(17 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(9 [pid 6849] close(18 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(10 [pid 6849] close(19 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(11 [pid 6849] close(20 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(12 [pid 6849] close(21 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(13 [pid 6849] close(22 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(14 [pid 6849] close(23 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(15 [pid 6849] close(24 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(16 [pid 6849] close(25 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(17 [pid 6849] close(26 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(18 [pid 6849] close(27 [pid 6860] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(19 [pid 6849] close(28 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(20 [pid 6849] close(29 [pid 6860] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6860] <... futex resumed>) = 0 [pid 6858] close(21 [pid 6849] exit_group(0 [pid 6860] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] <... futex resumed>) = ? [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6855] <... futex resumed>) = ? [pid 6853] <... futex resumed>) = ? [pid 6851] <... futex resumed>) = ? [pid 6849] <... exit_group resumed>) = ? [pid 6859] +++ exited with 0 +++ [pid 6858] close(22 [pid 6855] +++ exited with 0 +++ [pid 6853] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ [pid 6849] +++ exited with 0 +++ [pid 6858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6858] close(23) = -1 EBADF (Bad file descriptor) [pid 6858] close(24) = -1 EBADF (Bad file descriptor) [pid 6858] close(25) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- [pid 6858] close(26) = -1 EBADF (Bad file descriptor) [pid 6858] close(27) = -1 EBADF (Bad file descriptor) [pid 6858] close(28) = -1 EBADF (Bad file descriptor) [pid 6858] close(29) = -1 EBADF (Bad file descriptor) [pid 6858] exit_group(0) = ? [pid 5852] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6865] <... futex resumed>) = ? [pid 6861] <... sendmmsg resumed> ) = ? [pid 5852] <... openat resumed>) = 3 [pid 5852] newfstatat(3, "", [pid 6865] +++ exited with 0 +++ [pid 6861] +++ exited with 0 +++ [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./42/binderfs") = 0 [pid 5852] umount2("./42/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./42/cgroup.net") = 0 [pid 5852] umount2("./42/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./42/cgroup.cpu") = 0 [pid 5852] umount2("./42/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./42/cgroup", [pid 6854] close(3 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./42/cgroup") = 0 [pid 6854] <... close resumed>) = 0 [pid 5852] getdents64(3, [pid 6856] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6854] close(4 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6856] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... close resumed>) = 0 [pid 5852] close(3 [pid 6856] <... futex resumed>) = 0 [pid 6854] close(5 [pid 5852] <... close resumed>) = 0 [pid 6856] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6852] <... recvmmsg resumed> ) = ? [pid 5852] rmdir("./42") = 0 [pid 5852] mkdir("./43", 0777) = 0 [pid 6854] close(6 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6854] <... close resumed>) = 0 ./strace-static-x86_64: Process 6872 attached [pid 6854] close(7 [pid 6872] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] close(8 [pid 6872] chdir("./43" [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... chdir resumed>) = 0 [pid 6854] close(9 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] close(10) = -1 EBADF (Bad file descriptor) [pid 6854] close(11) = -1 EBADF (Bad file descriptor) [pid 6854] close(12 [pid 6872] <... prctl resumed>) = 0 [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] setpgid(0, 0 [pid 6854] close(13) = -1 EBADF (Bad file descriptor) [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 188 [pid 6854] close(14) = -1 EBADF (Bad file descriptor) [pid 6854] close(15) = -1 EBADF (Bad file descriptor) [pid 6872] <... setpgid resumed>) = 0 [pid 6854] close(16) = -1 EBADF (Bad file descriptor) [pid 6854] close(17) = -1 EBADF (Bad file descriptor) [pid 6872] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6854] close(18) = -1 EBADF (Bad file descriptor) [pid 6854] close(19) = -1 EBADF (Bad file descriptor) [pid 6854] close(20) = -1 EBADF (Bad file descriptor) [pid 6872] <... symlink resumed>) = 0 [pid 6854] close(21) = -1 EBADF (Bad file descriptor) [pid 6854] close(22) = -1 EBADF (Bad file descriptor) [pid 6854] close(23) = -1 EBADF (Bad file descriptor) [pid 6854] close(24) = -1 EBADF (Bad file descriptor) [pid 6854] close(25) = -1 EBADF (Bad file descriptor) [pid 6854] close(26 [pid 6872] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6854] close(27 [pid 6872] <... symlink resumed>) = 0 [pid 6854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6854] close(28) = -1 EBADF (Bad file descriptor) [pid 6854] close(29) = -1 EBADF (Bad file descriptor) [pid 6854] exit_group(0 [pid 6856] <... futex resumed>) = ? [pid 6854] <... exit_group resumed>) = ? [pid 6856] +++ exited with 0 +++ [pid 6866] <... futex resumed>) = ? [pid 6862] <... futex resumed>) = ? [pid 6860] <... futex resumed>) = ? [pid 6862] +++ exited with 0 +++ [pid 6860] +++ exited with 0 +++ [pid 6872] <... symlink resumed>) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6872] write(3, "1000", 4) = 4 [pid 6872] close(3) = 0 [pid 6872] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6872] write(1, "executing program\n", 18) = 18 [pid 6872] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6872] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6873 attached [pid 6852] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ [pid 6873] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6872] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6866] +++ exited with 0 +++ [pid 6854] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 6873] <... rseq resumed>) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6873] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6873] <... set_robust_list resumed>) = 0 [pid 6872] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... futex resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] newfstatat(3, "", [pid 5853] newfstatat(3, "", [pid 6873] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6873] <... socketpair resumed>[3, 4]) = 0 [pid 5855] getdents64(3, [pid 5853] getdents64(3, [pid 6873] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6873] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6873] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./42/binderfs", [pid 6873] sendmmsg(4, [pid 6872] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] unlink("./43/binderfs") = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] umount2("./43/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./42/binderfs" [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./43/cgroup.net", [pid 5853] umount2("./42/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] unlink("./43/cgroup.net" [pid 5853] newfstatat(AT_FDCWD, "./42/cgroup.net", [pid 5855] <... unlink resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] umount2("./43/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./42/cgroup.net" [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./43/cgroup.cpu", [pid 5853] umount2("./42/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] unlink("./43/cgroup.cpu" [pid 5853] newfstatat(AT_FDCWD, "./42/cgroup.cpu", [pid 5855] <... unlink resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] umount2("./43/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] unlink("./42/cgroup.cpu" [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... unlink resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./43/cgroup", [pid 5853] umount2("./42/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./42/cgroup") = 0 [pid 5855] unlink("./43/cgroup") = 0 [pid 5855] getdents64(3, [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./42" [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 5853] mkdir("./43", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6874 attached [pid 6874] set_robust_list(0x55557ecc16a0, 24 [pid 5855] close(3 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 188 [pid 6874] <... set_robust_list resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 6874] chdir("./43" [pid 5855] rmdir("./43" [pid 6874] <... chdir resumed>) = 0 [pid 5855] <... rmdir resumed>) = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] mkdir("./44", 0777 [pid 6874] <... prctl resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 6874] setpgid(0, 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6875 attached [pid 6874] <... setpgid resumed>) = 0 [pid 6875] set_robust_list(0x55557ecc16a0, 24 [pid 6874] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 199 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6874] <... symlink resumed>) = 0 [pid 6874] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6875] chdir("./44" [pid 6874] <... symlink resumed>) = 0 [pid 6874] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6867] close(3 [pid 6875] <... chdir resumed>) = 0 [pid 6874] <... symlink resumed>) = 0 [pid 6867] <... close resumed>) = 0 [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] close(4 [pid 6875] <... prctl resumed>) = 0 [pid 6867] <... close resumed>) = 0 [pid 6875] setpgid(0, 0 [pid 6874] <... openat resumed>) = 3 [pid 6867] close(5 [pid 6875] <... setpgid resumed>) = 0 [pid 6874] write(3, "1000", 4) = 4 [pid 6867] <... close resumed>) = 0 [pid 6874] close(3) = 0 [pid 6875] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6874] symlink("/dev/binderfs", "./binderfs" [pid 6867] close(6 [pid 6875] <... symlink resumed>) = 0 [pid 6874] <... symlink resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6874] write(1, "executing program\n", 18executing program [pid 6867] close(7 [pid 6875] <... symlink resumed>) = 0 [pid 6874] <... write resumed>) = 18 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6874] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(8 [pid 6875] <... symlink resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6867] close(9 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6867] close(10 [pid 6875] <... openat resumed>) = 3 [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6867] close(11) = -1 EBADF (Bad file descriptor) [pid 6874] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6867] close(12) = -1 EBADF (Bad file descriptor) [pid 6874] <... mprotect resumed>) = 0 [pid 6867] close(13 [pid 6875] write(3, "1000", 4 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] close(14 [pid 6875] <... write resumed>) = 4 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6875] close(3 [pid 6867] close(15./strace-static-x86_64: Process 6876 attached [pid 6875] <... close resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] symlink("/dev/binderfs", "./binderfs" [pid 6867] close(16 [pid 6876] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] close(17 [pid 6875] <... symlink resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6867] close(18 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6875] write(1, "executing program\n", 18 [pid 6874] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] <... write resumed>) = 18 [pid 6874] <... futex resumed>) = 0 [pid 6867] close(19 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6875] <... futex resumed>) = 0 [pid 6867] close(20 [pid 6876] <... socketpair resumed>[3, 4]) = 0 [pid 6875] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] close(21 [pid 6876] <... futex resumed>) = 1 [pid 6875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6874] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6872] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(22 [pid 6876] sendmmsg(4, [pid 6874] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... futex resumed>) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6872] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6867] close(23 [pid 6875] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6872] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] <... mprotect resumed>) = 0 [pid 6872] <... mprotect resumed>) = 0 [pid 6867] close(24 [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6867] close(25 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6878 attached ./strace-static-x86_64: Process 6877 attached [pid 6867] close(26 [pid 6878] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6877] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6875] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6872] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... rseq resumed>) = 0 [pid 6877] <... rseq resumed>) = 0 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] close(27 [pid 6878] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6877] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6875] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] close(28 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] close(29 [pid 6878] recvmmsg(3, [pid 6877] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6877] <... socketpair resumed>[3, 4]) = 0 [pid 6867] exit_group(0 [pid 6877] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = ? [pid 6867] <... exit_group resumed>) = ? [pid 6871] <... futex resumed>) = ? [pid 6877] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6871] +++ exited with 0 +++ [pid 6870] +++ exited with 0 +++ [pid 6877] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] <... futex resumed>) = 0 [pid 6877] sendmmsg(4, [pid 6875] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... sendmmsg resumed> ) = ? [pid 6868] +++ exited with 0 +++ [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6874] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6874] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6879 attached [pid 6879] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6879] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6879] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6879] <... set_robust_list resumed>) = 0 [pid 6874] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... futex resumed>) = 0 [pid 6879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6879] recvmmsg(3, [pid 6874] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... recvmmsg resumed> ) = ? [pid 6875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6872] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} => {parent_tid=[191]}, 88) = 191 [pid 6875] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6872] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6880 attached [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6880] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6872] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... rseq resumed>) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6875] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6880] set_robust_list(0x7fc06eb399a0, 24 [pid 6875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6863] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- ./strace-static-x86_64: Process 6881 attached [pid 6881] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6875] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6881] <... rseq resumed>) = 0 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6881] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6881] <... set_robust_list resumed>) = 0 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6875] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... openat resumed>) = 3 [pid 6881] recvmmsg(3, [pid 6874] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] newfstatat(3, "", [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6872] <... futex resumed>) = 0 [pid 5856] getdents64(3, [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6872] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5856] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6874] <... futex resumed>) = 0 [pid 6872] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] <... mprotect resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] unlink("./45/binderfs" [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] <... mmap resumed>) = 0x7fc06eb19000 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6874] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6872] <... clone3 resumed> => {parent_tid=[192]}, 88) = 192 [pid 5856] umount2("./45/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] newfstatat(AT_FDCWD, "./45/cgroup.net", [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6872] <... futex resumed>) = 0 [pid 5856] unlink("./45/cgroup.net" [pid 6872] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./45/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6882 attached [pid 6880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./45/cgroup.cpu", [pid 6882] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6880] <... socket resumed>) = 5 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./45/cgroup.cpu"./strace-static-x86_64: Process 6883 attached [pid 6882] <... rseq resumed>) = 0 [pid 6880] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5856] <... unlink resumed>) = 0 [pid 6883] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191 [pid 5856] umount2("./45/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6883] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] set_robust_list(0x7fc06eb399a0, 24 [pid 6880] <... sendto resumed>) = 32 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] newfstatat(AT_FDCWD, "./45/cgroup", [pid 6882] set_robust_list(0x7fc06eb189a0, 24 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6880] recvfrom(5, [pid 6874] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], [pid 6882] <... set_robust_list resumed>) = 0 [pid 6880] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=188}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6874] <... futex resumed>) = 0 [pid 5856] unlink("./45/cgroup" [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... unlink resumed>) = 0 [pid 6883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6875] <... futex resumed>) = 0 [pid 6883] <... socket resumed>) = 5 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] getdents64(3, [pid 6883] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6875] <... mmap resumed>) = 0x7fc06eb19000 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6883] <... sendto resumed>) = 32 [pid 6875] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6883] recvfrom(5, [pid 5856] close(3) = 0 [pid 6883] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=188}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6875] <... mprotect resumed>) = 0 [pid 5856] rmdir("./45" [pid 6883] recvfrom(5, [pid 6882] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] recvfrom(5, [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... rmdir resumed>) = 0 [pid 6883] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=188}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] mkdir("./46", 0777 [pid 6883] close(5 [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=188}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6869] <... recvmmsg resumed> ) = ? [pid 5856] <... mkdir resumed>) = 0 [pid 6883] <... close resumed>) = 0 [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6880] close(5 [pid 6872] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6884 attached [pid 6880] <... close resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6884] set_robust_list(0x55557ecc16a0, 24 [pid 6880] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 205 [pid 6884] <... set_robust_list resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6872] <... mmap resumed>) = 0x7fc06ead7000 [pid 6884] chdir("./46" [pid 6880] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] mprotect(0x7fc06ead8000, 131072, PROT_READ|PROT_WRITE [pid 6884] <... chdir resumed>) = 0 [pid 6872] <... mprotect resumed>) = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6884] <... prctl resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6884] setpgid(0, 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eaf7990, parent_tid=0x7fc06eaf7990, exit_signal=0, stack=0x7fc06ead7000, stack_size=0x20300, tls=0x7fc06eaf76c0} [pid 6884] <... setpgid resumed>) = 0 [pid 6884] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6872] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6884] <... symlink resumed>) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] <... symlink resumed>) = 0 [pid 6872] futex(0x7fc06ec51468, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6872] <... futex resumed>) = 0 [pid 6884] <... symlink resumed>) = 0 [pid 6872] futex(0x7fc06ec5146c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6884] write(3, "1000", 4) = 4 executing program [pid 6884] close(3) = 0 [pid 6884] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6884] write(1, "executing program\n", 18) = 18 [pid 6884] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6884] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6886 attached [pid 6886] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6884] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6886] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6886] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6884] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... futex resumed>) = 0 [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6884] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6887 attached [pid 6886] <... socketpair resumed>[3, 4]) = 0 [pid 6883] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6886] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6886] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6887] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6886] sendmmsg(4, [pid 6884] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... futex resumed>) = 0 [pid 6875] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6874] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6885 attached [pid 6882] <... socket resumed>) = 5 [pid 6885] rseq(0x7fc06eaf7fe0, 0x20, 0, 0x53053053 [pid 6882] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... rseq resumed>) = 0 [pid 6882] <... futex resumed>) = 0 [pid 6885] set_robust_list(0x7fc06eaf79a0, 24 [pid 6882] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] <... set_robust_list resumed>) = 0 [pid 6885] rt_sigprocmask(SIG_SETMASK, [], [pid 6869] +++ exited with 0 +++ [pid 6867] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 6887] <... rseq resumed>) = 0 [pid 6883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6883] <... socket resumed>) = 5 [pid 6880] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6874] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... sendmsg resumed>) = 44 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6880] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6880] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6883] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6880] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6874] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6874] <... futex resumed>) = 0 [pid 6883] <... sendmsg resumed>) = 44 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] set_robust_list(0x7fc06eb399a0, 24 [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6883] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 5854] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6887] <... set_robust_list resumed>) = 0 [pid 6875] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... openat resumed>) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 5854] getdents64(3, [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6885] <... futex resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6887] <... socket resumed>) = 5 [pid 6885] futex(0x7fc06ec51468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6887] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6875] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6883] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] newfstatat(AT_FDCWD, "./44/binderfs", [pid 6883] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./44/binderfs") = 0 [pid 5854] umount2("./44/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6887] <... sendto resumed>) = 32 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5854] newfstatat(AT_FDCWD, "./44/cgroup.net", [pid 6887] recvfrom(5, [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./44/cgroup.net") = 0 [pid 5854] umount2("./44/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./44/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./44/cgroup.cpu") = 0 [pid 5854] umount2("./44/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./44/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./44/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./44") = 0 [pid 5854] mkdir("./45", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6887] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=199}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 ./strace-static-x86_64: Process 6888 attached [pid 6887] recvfrom(5, [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6888] set_robust_list(0x55557ecc16a0, 24 [pid 6884] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 200 [pid 6888] <... set_robust_list resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6888] chdir("./45" [pid 6887] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=199}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6888] <... chdir resumed>) = 0 [pid 6884] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6884] <... mprotect resumed>) = 0 [pid 6888] <... prctl resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6888] setpgid(0, 0 [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6888] <... setpgid resumed>) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6889 attached [pid 6888] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6889] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6888] <... symlink resumed>) = 0 [pid 6884] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6889] <... rseq resumed>) = 0 [pid 6888] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6889] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6889] <... set_robust_list resumed>) = 0 [pid 6888] <... symlink resumed>) = 0 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6884] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] <... symlink resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6889] recvmmsg(3, [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6887] close(5 [pid 6884] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... openat resumed>) = 3 [pid 6887] <... close resumed>) = 0 [pid 6887] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6888] write(3, "1000", 4) = 4 [pid 6888] close(3) = 0 [pid 6888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6888] write(1, "executing program\n", 18) = 18 [pid 6888] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6888] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6890 attached [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6875] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6888] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6890] <... rseq resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6890] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6888] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... futex resumed>) = 0 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6890] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6890] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6890] sendmmsg(4, [pid 6888] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = 0 [pid 6887] <... socket resumed>) = 5 [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6888] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6888] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6891 attached [pid 6891] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6888] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6891] <... rseq resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6891] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6891] <... set_robust_list resumed>) = 0 [pid 6888] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... futex resumed>) = 0 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] recvmmsg(3, [pid 6884] <... mmap resumed>) = 0x7fc06eb19000 [pid 6887] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6887] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6887] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6875] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6888] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6888] <... mmap resumed>) = 0x7fc06eb19000 [pid 6887] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6888] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6892 attached [pid 6888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6887] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6875] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6892] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6884] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6892] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6893 attached [pid 6893] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6888] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6893] <... rseq resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6893] set_robust_list(0x7fc06eb399a0, 24 [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] <... set_robust_list resumed>) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... sendmsg resumed>) = 44 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6887] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6888] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... socket resumed>) = 5 [pid 6893] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6893] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=200}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6893] recvfrom(5, [pid 6887] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6893] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=200}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6893] close(5 [pid 6892] set_robust_list(0x7fc06eb399a0, 24 [pid 6887] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] <... close resumed>) = 0 [pid 6893] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6893] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6888] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... socket resumed>) = 5 [pid 6893] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6893] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6888] <... futex resumed>) = 0 [pid 6893] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6888] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6893] <... futex resumed>) = 0 [pid 6888] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6888] <... futex resumed>) = 0 [pid 6893] <... sendmsg resumed>) = 44 [pid 6888] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6893] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... futex resumed>) = 0 [pid 6884] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6892] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6892] <... sendto resumed>) = 32 [pid 6884] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=205}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6884] <... futex resumed>) = 0 [pid 6892] recvfrom(5, [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6892] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=205}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6884] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6892] close(5) = 0 [pid 6884] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6892] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... mprotect resumed>) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6892] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6872] close(3) = 0 [pid 6872] close(4) = 0 [pid 6872] close(5) = 0 [pid 6872] close(6) = -1 EBADF (Bad file descriptor) [pid 6872] close(7) = -1 EBADF (Bad file descriptor) [pid 6872] close(8) = -1 EBADF (Bad file descriptor) [pid 6872] close(9) = -1 EBADF (Bad file descriptor) [pid 6872] close(10) = -1 EBADF (Bad file descriptor) [pid 6872] close(11) = -1 EBADF (Bad file descriptor) [pid 6872] close(12) = -1 EBADF (Bad file descriptor) [pid 6872] close(13) = -1 EBADF (Bad file descriptor) [pid 6872] close(14) = -1 EBADF (Bad file descriptor) [pid 6872] close(15) = -1 EBADF (Bad file descriptor) [pid 6872] close(16) = -1 EBADF (Bad file descriptor) [pid 6872] close(17) = -1 EBADF (Bad file descriptor) [pid 6872] close(18) = -1 EBADF (Bad file descriptor) [pid 6872] close(19) = -1 EBADF (Bad file descriptor) [pid 6872] close(20) = -1 EBADF (Bad file descriptor) [pid 6872] close(21) = -1 EBADF (Bad file descriptor) [pid 6872] close(22) = -1 EBADF (Bad file descriptor) [pid 6872] close(23) = -1 EBADF (Bad file descriptor) [pid 6872] close(24) = -1 EBADF (Bad file descriptor) [pid 6872] close(25) = -1 EBADF (Bad file descriptor) [pid 6872] close(26) = -1 EBADF (Bad file descriptor) [pid 6872] close(27) = -1 EBADF (Bad file descriptor) [pid 6872] close(28) = -1 EBADF (Bad file descriptor) [pid 6872] close(29) = -1 EBADF (Bad file descriptor) [pid 6872] exit_group(0 [pid 6880] <... futex resumed>) = ? [pid 6873] <... sendmmsg resumed> ) = ? [pid 6872] <... exit_group resumed>) = ? [pid 6885] <... futex resumed>) = ? [pid 6882] <... futex resumed>) = ? [pid 6880] +++ exited with 0 +++ [pid 6873] +++ exited with 0 +++ [pid 6885] +++ exited with 0 +++ [pid 6882] +++ exited with 0 +++ [pid 6874] close(3) = 0 [pid 6874] close(4) = 0 [pid 6874] close(5) = 0 [pid 6874] close(6) = -1 EBADF (Bad file descriptor) [pid 6874] close(7) = -1 EBADF (Bad file descriptor) [pid 6874] close(8) = -1 EBADF (Bad file descriptor) [pid 6874] close(9) = -1 EBADF (Bad file descriptor) [pid 6874] close(10) = -1 EBADF (Bad file descriptor) [pid 6874] close(11) = -1 EBADF (Bad file descriptor) [pid 6874] close(12) = -1 EBADF (Bad file descriptor) [pid 6874] close(13) = -1 EBADF (Bad file descriptor) [pid 6874] close(14) = -1 EBADF (Bad file descriptor) [pid 6874] close(15) = -1 EBADF (Bad file descriptor) [pid 6874] close(16) = -1 EBADF (Bad file descriptor) [pid 6874] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6894 attached [pid 6874] close(18) = -1 EBADF (Bad file descriptor) [pid 6874] close(19) = -1 EBADF (Bad file descriptor) [pid 6894] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6874] close(20) = -1 EBADF (Bad file descriptor) [pid 6874] close(21 [pid 6894] <... rseq resumed>) = 0 [pid 6874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6874] close(22) = -1 EBADF (Bad file descriptor) [pid 6874] close(23) = -1 EBADF (Bad file descriptor) [pid 6894] set_robust_list(0x7fc06eb189a0, 24 [pid 6884] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6874] close(24 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] close(25) = -1 EBADF (Bad file descriptor) [pid 6874] close(26) = -1 EBADF (Bad file descriptor) [pid 6874] close(27) = -1 EBADF (Bad file descriptor) [pid 6874] close(28) = -1 EBADF (Bad file descriptor) [pid 6874] close(29) = -1 EBADF (Bad file descriptor) [pid 6874] exit_group(0 [pid 6876] <... sendmmsg resumed> ) = ? [pid 6874] <... exit_group resumed>) = ? [pid 6876] +++ exited with 0 +++ [pid 6883] <... futex resumed>) = ? [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] +++ exited with 0 +++ [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... recvmmsg resumed> ) = ? [pid 6894] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 6894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6894] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] +++ exited with 0 +++ [pid 6874] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5853] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", [pid 6884] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6892] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 1 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./43/binderfs"executing program ) = 0 [pid 5853] umount2("./43/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./43/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./43/cgroup.net") = 0 [pid 5853] umount2("./43/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./43/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./43/cgroup.cpu") = 0 [pid 5853] umount2("./43/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./43/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./43/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./43") = 0 [pid 5853] mkdir("./44", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6895 attached [pid 6895] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 192 [pid 6895] chdir("./44") = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6895] setpgid(0, 0) = 0 [pid 6895] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6895] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6895] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6895] write(3, "1000", 4) = 4 [pid 6895] close(3) = 0 [pid 6895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6895] write(1, "executing program\n", 18) = 18 [pid 6895] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6895] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6896 attached [pid 6892] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6884] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6895] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6896] <... rseq resumed>) = 0 [pid 6895] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6892] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6892] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6884] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6892] <... sendmsg resumed>) = 44 [pid 6884] <... futex resumed>) = 0 [pid 6896] <... socketpair resumed>[3, 4]) = 0 [pid 6895] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6896] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6892] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6895] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... mprotect resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6881] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6881] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6897 attached [pid 6881] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6895] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6897] <... rseq resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6897] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6897] sendmmsg(4, [pid 6895] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... recvmmsg resumed> ) = ? [pid 6878] +++ exited with 0 +++ [pid 6872] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=65 /* 0.65 s */} --- [pid 6895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6895] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5852] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6895] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6896] recvmmsg(3, [pid 5852] <... openat resumed>) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6895] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] newfstatat(AT_FDCWD, "./43/binderfs", [pid 6895] <... futex resumed>) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6895] <... mmap resumed>) = 0x7fc06eb19000 [pid 5852] unlink("./43/binderfs" [pid 6895] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] umount2("./43/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6898 attached [pid 5852] newfstatat(AT_FDCWD, "./43/cgroup.net", [pid 6898] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6895] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6898] <... rseq resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6898] set_robust_list(0x7fc06eb399a0, 24 [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] unlink("./43/cgroup.net" [pid 6898] <... set_robust_list resumed>) = 0 [pid 6895] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6895] <... futex resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] umount2("./43/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6898] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5852] newfstatat(AT_FDCWD, "./43/cgroup.cpu", [pid 6898] <... sendto resumed>) = 32 [pid 6898] recvfrom(5, [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6898] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=192}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5852] unlink("./43/cgroup.cpu" [pid 6898] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=192}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5852] <... unlink resumed>) = 0 [pid 6898] close(5) = 0 [pid 5852] umount2("./43/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6898] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6898] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6895] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... socket resumed>) = 5 [pid 6898] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6898] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6898] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6895] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] newfstatat(AT_FDCWD, "./43/cgroup", [pid 6898] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6898] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./43/cgroup" [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6898] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... unlink resumed>) = 0 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 5852] getdents64(3, [pid 6898] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6895] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6898] <... sendmsg resumed>) = 44 [pid 5852] close(3 [pid 6898] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... close resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 5852] rmdir("./43" [pid 6898] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... rmdir resumed>) = 0 [pid 5852] mkdir("./44", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6899 attached [pid 6899] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 194 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6899] chdir("./44") = 0 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6899] setpgid(0, 0) = 0 [pid 6899] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6889] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6889] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... symlink resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6899] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6899] write(3, "1000", 4) = 4 [pid 6899] close(3) = 0 [pid 6899] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6899] write(1, "executing program\n", 18) = 18 [pid 6899] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6888] close(3) = 0 [pid 6888] close(4) = 0 [pid 6899] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6888] close(5) = 0 [pid 6888] close(6) = -1 EBADF (Bad file descriptor) [pid 6899] <... mprotect resumed>) = 0 [pid 6888] close(7) = -1 EBADF (Bad file descriptor) [pid 6888] close(8) = -1 EBADF (Bad file descriptor) [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6888] close(9 [pid 6899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] close(10) = -1 EBADF (Bad file descriptor) [pid 6888] close(11 [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6900 attached [pid 6888] close(13 [pid 6900] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] close(14 [pid 6900] <... rseq resumed>) = 0 [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6888] close(15 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] close(16) = -1 EBADF (Bad file descriptor) [pid 6888] close(17) = -1 EBADF (Bad file descriptor) [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] close(18 [pid 6900] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] close(19) = -1 EBADF (Bad file descriptor) [pid 6888] close(20) = -1 EBADF (Bad file descriptor) [pid 6888] close(21) = -1 EBADF (Bad file descriptor) [pid 6888] close(22) = -1 EBADF (Bad file descriptor) [pid 6888] close(23) = -1 EBADF (Bad file descriptor) [pid 6888] close(24) = -1 EBADF (Bad file descriptor) [pid 6888] close(25) = -1 EBADF (Bad file descriptor) [pid 6899] <... clone3 resumed> => {parent_tid=[195]}, 88) = 195 [pid 6888] close(26) = -1 EBADF (Bad file descriptor) [pid 6888] close(27) = -1 EBADF (Bad file descriptor) [pid 6888] close(28 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6888] close(29 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6899] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] exit_group(0 [pid 6899] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = ? [pid 6888] <... exit_group resumed>) = ? [pid 6900] <... futex resumed>) = 0 [pid 6893] +++ exited with 0 +++ [pid 6899] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6900] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] close(3 [pid 6899] <... futex resumed>) = 0 [pid 6877] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6875] <... close resumed>) = 0 [pid 6899] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] close(4 [pid 6900] <... futex resumed>) = 0 [pid 6899] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6875] <... close resumed>) = 0 [pid 6900] sendmmsg(4, [pid 6899] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] close(5) = 0 [pid 6875] close(6) = -1 EBADF (Bad file descriptor) [pid 6875] close(7) = -1 EBADF (Bad file descriptor) [pid 6875] close(8) = -1 EBADF (Bad file descriptor) [pid 6875] close(9) = -1 EBADF (Bad file descriptor) [pid 6875] close(10) = -1 EBADF (Bad file descriptor) [pid 6875] close(11) = -1 EBADF (Bad file descriptor) [pid 6875] close(12) = -1 EBADF (Bad file descriptor) [pid 6875] close(13) = -1 EBADF (Bad file descriptor) [pid 6875] close(14) = -1 EBADF (Bad file descriptor) [pid 6875] close(15) = -1 EBADF (Bad file descriptor) [pid 6875] close(16) = -1 EBADF (Bad file descriptor) [pid 6875] close(17) = -1 EBADF (Bad file descriptor) [pid 6875] close(18) = -1 EBADF (Bad file descriptor) [pid 6875] close(19) = -1 EBADF (Bad file descriptor) [pid 6875] close(20) = -1 EBADF (Bad file descriptor) [pid 6875] close(21) = -1 EBADF (Bad file descriptor) [pid 6875] close(22) = -1 EBADF (Bad file descriptor) [pid 6875] close(23) = -1 EBADF (Bad file descriptor) [pid 6875] close(24) = -1 EBADF (Bad file descriptor) [pid 6875] close(25) = -1 EBADF (Bad file descriptor) [pid 6875] close(26) = -1 EBADF (Bad file descriptor) [pid 6875] close(27) = -1 EBADF (Bad file descriptor) [pid 6875] close(28) = -1 EBADF (Bad file descriptor) [pid 6875] close(29) = -1 EBADF (Bad file descriptor) [pid 6875] exit_group(0 [pid 6887] <... futex resumed>) = ? [pid 6881] <... futex resumed>) = ? [pid 6877] <... futex resumed>) = ? [pid 6875] <... exit_group resumed>) = ? [pid 6887] +++ exited with 0 +++ [pid 6881] +++ exited with 0 +++ [pid 6877] +++ exited with 0 +++ [pid 6890] <... sendmmsg resumed> ) = ? [pid 6899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6890] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 6899] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6899] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 6899] <... mprotect resumed>) = 0 [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6901 attached [pid 6901] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6899] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6901] <... rseq resumed>) = 0 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6899] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] <... futex resumed>) = 0 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] recvmmsg(3, [pid 6899] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./44/binderfs") = 0 [pid 5855] umount2("./44/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./44/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./44/cgroup.net") = 0 [pid 5855] umount2("./44/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./44/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./44/cgroup.cpu") = 0 [pid 5855] umount2("./44/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] newfstatat(AT_FDCWD, "./44/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./44/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./44") = 0 [pid 5855] mkdir("./45", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6899] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6902 attached ) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 203 [pid 6902] set_robust_list(0x55557ecc16a0, 24 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6899] <... mmap resumed>) = 0x7fc06eb19000 [pid 6899] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6902] chdir("./45" [pid 6899] <... mprotect resumed>) = 0 [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6902] <... chdir resumed>) = 0 [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6899] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] setpgid(0, 0 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] <... setpgid resumed>) = 0 [pid 6899] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] symlink("/syzcgroup/unified/syz2", "./cgroup"./strace-static-x86_64: Process 6903 attached ) = 0 [pid 6902] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 6903] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6902] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6903] <... rseq resumed>) = 0 [pid 6902] write(3, "1000", 4 [pid 6903] set_robust_list(0x7fc06eb399a0, 24 [pid 6902] <... write resumed>) = 4 [pid 6902] close(3) = 0 [pid 6902] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6902] write(1, "executing program\n", 18) = 18 [pid 6902] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6902] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6903] <... set_robust_list resumed>) = 0 [pid 6902] <... mprotect resumed>) = 0 [pid 6899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6899] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6899] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6899] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6904 attached [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6904] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6902] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6904] <... rseq resumed>) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6904] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6902] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6902] <... futex resumed>) = 0 [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6904] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6905 attached [pid 6904] <... socketpair resumed>[3, 4]) = 0 [pid 6903] <... socket resumed>) = 5 [pid 6899] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6899] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6904] sendmmsg(4, [pid 6902] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6903] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6905] <... rseq resumed>) = 0 [pid 6903] <... sendto resumed>) = 32 [pid 6905] set_robust_list(0x7fc06eb189a0, 24 [pid 6903] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=194}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] recvfrom(5, [pid 6902] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... mmap resumed>) = 0x7fc06ead7000 [pid 6902] <... futex resumed>) = 0 [pid 6899] mprotect(0x7fc06ead8000, 131072, PROT_READ|PROT_WRITE [pid 6902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6899] <... mprotect resumed>) = 0 [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6902] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6902] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eaf7990, parent_tid=0x7fc06eaf7990, exit_signal=0, stack=0x7fc06ead7000, stack_size=0x20300, tls=0x7fc06eaf76c0} [pid 6902] <... mprotect resumed>) = 0 [pid 6902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6899] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6899] futex(0x7fc06ec51468, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6899] <... futex resumed>) = 0 [pid 6899] futex(0x7fc06ec5146c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6907 attached [pid 6907] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 6907] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6907] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] close(3 [pid 6902] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6886] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6902] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = 1 [pid 6895] close(3 [pid 6886] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... close resumed>) = 0 [pid 6907] recvmmsg(3, [pid 6902] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... close resumed>) = 0 [pid 6886] <... futex resumed>) = 0 [pid 6884] close(4 [pid 6895] close(4 [pid 6886] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] <... close resumed>) = 0 [pid 6884] <... close resumed>) = 0 [pid 6895] close(5 [pid 6884] close(5 [pid 6895] <... close resumed>) = 0 [pid 6884] <... close resumed>) = 0 [pid 6895] close(6 [pid 6884] close(6 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(7 [pid 6884] close(7 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(8 [pid 6884] close(8 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(9 [pid 6884] close(9 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(10 [pid 6884] close(10 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(11 [pid 6884] close(11 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(12 [pid 6884] close(12 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(13 [pid 6884] close(13 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(14 [pid 6884] close(14 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(15 [pid 6884] close(15 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(16 [pid 6884] close(16 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(17 [pid 6884] close(17 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(18 [pid 6884] close(18 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(19 [pid 6884] close(19 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(20 [pid 6884] close(20 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(21 [pid 6884] close(21 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6906 attached [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=194}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6895] close(22 [pid 6884] close(22 [pid 6899] futex(0x7fc06ec5147c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(23 [pid 6884] close(23 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6899] <... futex resumed>) = 0 [pid 6895] close(24 [pid 6884] close(24 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(25 [pid 6884] close(25 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(26 [pid 6884] close(26 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(27 [pid 6884] close(27 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(28 [pid 6884] close(28 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] close(29 [pid 6884] close(29 [pid 6895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6895] exit_group(0 [pid 6884] exit_group(0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] <... futex resumed>) = ? [pid 6895] <... exit_group resumed>) = ? [pid 6889] <... futex resumed>) = ? [pid 6886] <... futex resumed>) = ? [pid 6884] <... exit_group resumed>) = ? [pid 6899] <... mmap resumed>) = 0x7fc06eab6000 [pid 6898] +++ exited with 0 +++ [pid 6894] <... futex resumed>) = ? [pid 6892] <... futex resumed>) = ? [pid 6889] +++ exited with 0 +++ [pid 6899] mprotect(0x7fc06eab7000, 131072, PROT_READ|PROT_WRITE [pid 6892] +++ exited with 0 +++ [pid 6899] <... mprotect resumed>) = 0 [pid 6886] +++ exited with 0 +++ [pid 6905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6903] close(5 [pid 6906] rseq(0x7fc06eaf7fe0, 0x20, 0, 0x53053053) = 0 [pid 6903] <... close resumed>) = 0 [pid 6906] set_robust_list(0x7fc06eaf79a0, 24 [pid 6905] <... socket resumed>) = 5 [pid 6903] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] <... set_robust_list resumed>) = 0 [pid 6905] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 0 [pid 6899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6897] <... sendmmsg resumed> ) = ? [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06ead6990, parent_tid=0x7fc06ead6990, exit_signal=0, stack=0x7fc06eab6000, stack_size=0x20300, tls=0x7fc06ead66c0} [pid 6897] +++ exited with 0 +++ ./strace-static-x86_64: Process 6908 attached [pid 6891] <... recvmmsg resumed> ) = ? [pid 6908] rseq(0x7fc06ead6fe0, 0x20, 0, 0x53053053 [pid 6899] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6908] <... rseq resumed>) = 0 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6908] set_robust_list(0x7fc06ead69a0, 24 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6899] futex(0x7fc06ec51478, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] <... futex resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6899] futex(0x7fc06ec5147c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 6908] futex(0x7fc06ec5147c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6899] <... futex resumed>) = 0 [pid 6908] futex(0x7fc06ec51478, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6905] <... futex resumed>) = 0 [pid 6903] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] +++ exited with 0 +++ [pid 6884] +++ exited with 0 +++ [pid 6902] <... futex resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 6902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6905] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5856] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6906] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6906] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6906] futex(0x7fc06ec51468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] +++ exited with 0 +++ [pid 6888] +++ exited with 0 +++ [pid 5856] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6902] <... mprotect resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... restart_syscall resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./46/binderfs" [pid 5854] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... unlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./46/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] newfstatat(AT_FDCWD, "./46/cgroup.net", [pid 5854] <... openat resumed>) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./46/cgroup.net" [pid 5854] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5856] <... unlink resumed>) = 0 [pid 6902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./46/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] unlink("./45/binderfs" [pid 6902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] newfstatat(AT_FDCWD, "./46/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6909 attached [pid 5856] unlink("./46/cgroup.cpu" [pid 5854] umount2("./45/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... unlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./46/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./45/cgroup.net", [pid 5856] newfstatat(AT_FDCWD, "./46/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./46/cgroup" [pid 5854] unlink("./45/cgroup.net" [pid 5856] <... unlink resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] umount2("./45/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6909] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6902] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 5856] close(3) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] rmdir("./46" [pid 5854] newfstatat(AT_FDCWD, "./45/cgroup.cpu", [pid 5856] <... rmdir resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] mkdir("./47", 0777 [pid 5854] unlink("./45/cgroup.cpu" [pid 5856] <... mkdir resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./45/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./45/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./45/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6910 attached [pid 5854] close(3 [pid 6910] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 210 [pid 5854] <... close resumed>) = 0 [pid 6910] <... set_robust_list resumed>) = 0 [pid 5854] rmdir("./45" [pid 6910] chdir("./47" [pid 5854] <... rmdir resumed>) = 0 [pid 6910] <... chdir resumed>) = 0 [pid 6909] <... rseq resumed>) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6909] set_robust_list(0x7fc06eb399a0, 24 [pid 6910] <... prctl resumed>) = 0 [pid 6910] setpgid(0, 0 [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... setpgid resumed>) = 0 [pid 6909] <... set_robust_list resumed>) = 0 [pid 5854] mkdir("./46", 0777 [pid 6910] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6909] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... mkdir resumed>) = 0 [pid 6910] <... symlink resumed>) = 0 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6902] <... futex resumed>) = 0 [pid 6910] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6902] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6911 attached [pid 6910] <... symlink resumed>) = 0 [pid 6909] <... socket resumed>) = 5 [pid 6911] set_robust_list(0x55557ecc16a0, 24 [pid 6910] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6909] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 204 [pid 6910] <... symlink resumed>) = 0 [pid 6909] <... sendto resumed>) = 32 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6909] recvfrom(5, [pid 6911] <... set_robust_list resumed>) = 0 [pid 6911] chdir("./46" [pid 6910] <... openat resumed>) = 3 [pid 6909] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=203}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6911] <... chdir resumed>) = 0 [pid 6910] write(3, "1000", 4 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6909] recvfrom(5, [pid 6910] <... write resumed>) = 4 [pid 6909] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=203}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6910] close(3 [pid 6909] close(5 [pid 6910] <... close resumed>) = 0 [pid 6911] <... prctl resumed>) = 0 [pid 6910] symlink("/dev/binderfs", "./binderfs" [pid 6909] <... close resumed>) = 0 [pid 6911] setpgid(0, 0 [pid 6910] <... symlink resumed>) = 0 [pid 6911] <... setpgid resumed>) = 0 [pid 6911] symlink("/syzcgroup/unified/syz4", "./cgroup"executing program ) = 0 [pid 6910] write(1, "executing program\n", 18 [pid 6909] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... write resumed>) = 18 [pid 6909] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6910] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6910] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6902] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6911] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6909] <... socket resumed>) = 5 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6909] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6909] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6911] <... symlink resumed>) = 0 [pid 6910] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6909] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6902] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6910] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6911] <... symlink resumed>) = 0 [pid 6909] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6902] <... futex resumed>) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] <... mprotect resumed>) = 0 [pid 6909] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... openat resumed>) = 3 [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6909] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6909] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6911] write(3, "1000", 4) = 4 [pid 6911] close(3./strace-static-x86_64: Process 6912 attached ) = 0 [pid 6909] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6902] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6911] symlink("/dev/binderfs", "./binderfs" [pid 6910] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6912] <... rseq resumed>) = 0 [pid 6911] <... symlink resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6909] <... sendmsg resumed>) = 44 [pid 6912] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6909] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... set_robust_list resumed>) = 0 [pid 6910] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] <... futex resumed>) = 0 [pid 6909] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6911] write(1, "executing program\n", 18executing program [pid 6912] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... write resumed>) = 18 [pid 6910] <... futex resumed>) = 0 [pid 6912] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6912] sendmmsg(4, [pid 6911] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... futex resumed>) = 0 [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6911] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6913 attached [pid 6913] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6911] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6913] <... rseq resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... futex resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6913] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6913] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6913] sendmmsg(4, [pid 6911] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6910] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6911] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6911] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6914 attached ) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6914] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6910] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6915 attached [pid 6914] <... rseq resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6910] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6911] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6915] <... rseq resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... futex resumed>) = 0 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] recvmmsg(3, [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] <... futex resumed>) = 0 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] recvmmsg(3, [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6911] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6911] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6896] <... recvmmsg resumed> ) = ? [pid 6911] <... mprotect resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6916 attached [pid 6911] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6911] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6916] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6910] <... mmap resumed>) = 0x7fc06eb19000 [pid 6910] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6896] +++ exited with 0 +++ [pid 6895] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=71 /* 0.71 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6916] <... rseq resumed>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 5853] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6916] set_robust_list(0x7fc06eb399a0, 24 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] <... mprotect resumed>) = 0 [pid 5853] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6916] <... set_robust_list resumed>) = 0 [pid 6911] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... openat resumed>) = 3 [pid 6911] <... futex resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] newfstatat(3, "", [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, [pid 6911] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6911] <... mprotect resumed>) = 0 [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6916] <... socket resumed>) = 5 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./44/binderfs", ./strace-static-x86_64: Process 6917 attached [pid 6916] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6917] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 5853] unlink("./44/binderfs" [pid 6917] <... rseq resumed>) = 0 [pid 6917] set_robust_list(0x7fc06eb399a0, 24 [pid 5853] <... unlink resumed>) = 0 [pid 6917] <... set_robust_list resumed>) = 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] umount2("./44/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6917] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] newfstatat(AT_FDCWD, "./44/cgroup.net", [pid 6916] <... sendto resumed>) = 32 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./44/cgroup.net"./strace-static-x86_64: Process 6918 attached [pid 6916] recvfrom(5, [pid 6910] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6918] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 5853] <... unlink resumed>) = 0 [pid 6916] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=204}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6911] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6916] recvfrom(5, [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6918] <... rseq resumed>) = 0 [pid 6916] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=204}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] umount2("./44/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6918] set_robust_list(0x7fc06eb189a0, 24 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6918] <... set_robust_list resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./44/cgroup.cpu", [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./44/cgroup.cpu" [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./44/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6916] close(5 [pid 6911] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(AT_FDCWD, "./44/cgroup", [pid 6918] <... futex resumed>) = 0 [pid 6916] <... close resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 5853] unlink("./44/cgroup" [pid 6918] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6916] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... futex resumed>) = 1 [pid 5853] getdents64(3, [pid 6918] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6910] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... socket resumed>) = 5 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6917] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5853] close(3 [pid 6917] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=210}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6917] recvfrom(5, [pid 5853] <... close resumed>) = 0 [pid 6917] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=210}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6917] close(5) = 0 [pid 6917] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6917] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6910] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... socket resumed>) = 5 [pid 6917] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6917] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 5853] rmdir("./44" [pid 6917] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6910] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5853] <... rmdir resumed>) = 0 [pid 6917] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6917] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] <... futex resumed>) = 0 [pid 6917] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6910] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... sendmsg resumed>) = 44 [pid 5853] mkdir("./45", 0777 [pid 6917] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6917] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... mkdir resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6919 attached [pid 6916] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 196 [pid 6919] chdir("./45") = 0 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6911] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... prctl resumed>) = 0 [pid 6919] setpgid(0, 0) = 0 [pid 6919] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6919] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6911] <... futex resumed>) = 1 [pid 6911] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... futex resumed>) = 0 [pid 6919] <... symlink resumed>) = 0 [pid 6919] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6919] write(3, "1000", 4 [pid 6916] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6919] <... write resumed>) = 4 [pid 6919] close(3) = 0 [pid 6919] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6919] write(1, "executing program\n", 18) = 18 [pid 6916] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6919] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6919] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6916] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6916] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6911] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... sendmsg resumed>) = 44 [pid 6916] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6916] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6919] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6920 attached [pid 6920] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6919] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6920] <... rseq resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6920] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6920] <... set_robust_list resumed>) = 0 [pid 6919] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] <... futex resumed>) = 0 [pid 6920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6920] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6920] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6920] sendmmsg(4, [pid 6919] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6919] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6919] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6921 attached [pid 6921] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6919] <... clone3 resumed> => {parent_tid=[198]}, 88) = 198 [pid 6921] <... rseq resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6919] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] <... futex resumed>) = 0 [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] recvmmsg(3, [pid 6899] close(3 [pid 6900] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6899] <... close resumed>) = 0 [pid 6900] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] close(4 [pid 6900] <... futex resumed>) = 0 [pid 6899] <... close resumed>) = 0 [pid 6900] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] close(5) = 0 [pid 6899] close(6) = -1 EBADF (Bad file descriptor) [pid 6899] close(7) = -1 EBADF (Bad file descriptor) [pid 6899] close(8) = -1 EBADF (Bad file descriptor) [pid 6899] close(9) = -1 EBADF (Bad file descriptor) [pid 6899] close(10) = -1 EBADF (Bad file descriptor) [pid 6899] close(11) = -1 EBADF (Bad file descriptor) [pid 6899] close(12) = -1 EBADF (Bad file descriptor) [pid 6899] close(13) = -1 EBADF (Bad file descriptor) [pid 6899] close(14) = -1 EBADF (Bad file descriptor) [pid 6899] close(15) = -1 EBADF (Bad file descriptor) [pid 6899] close(16) = -1 EBADF (Bad file descriptor) [pid 6899] close(17) = -1 EBADF (Bad file descriptor) [pid 6899] close(18) = -1 EBADF (Bad file descriptor) [pid 6899] close(19) = -1 EBADF (Bad file descriptor) [pid 6899] close(20) = -1 EBADF (Bad file descriptor) [pid 6899] close(21) = -1 EBADF (Bad file descriptor) [pid 6899] close(22) = -1 EBADF (Bad file descriptor) [pid 6899] close(23) = -1 EBADF (Bad file descriptor) [pid 6919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] close(24 [pid 6919] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6919] <... futex resumed>) = 0 [pid 6899] close(25 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6919] <... mmap resumed>) = 0x7fc06eb19000 [pid 6899] close(26 [pid 6919] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6899] close(27) = -1 EBADF (Bad file descriptor) [pid 6899] close(28 [pid 6919] <... mprotect resumed>) = 0 [pid 6899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6899] close(29) = -1 EBADF (Bad file descriptor) [pid 6899] exit_group(0 [pid 6908] <... futex resumed>) = ? [pid 6906] <... futex resumed>) = ? [pid 6905] <... futex resumed>) = ? [pid 6903] <... futex resumed>) = ? [pid 6901] <... futex resumed>) = ? [pid 6900] <... futex resumed>) = ? [pid 6899] <... exit_group resumed>) = ? [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6908] +++ exited with 0 +++ [pid 6906] +++ exited with 0 +++ [pid 6905] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 6900] +++ exited with 0 +++ [pid 6919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6922 attached [pid 6922] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6919] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6922] <... rseq resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6922] set_robust_list(0x7fc06eb399a0, 24 [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6919] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] <... futex resumed>) = 0 [pid 6922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6902] close(3 [pid 6922] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6902] <... close resumed>) = 0 [pid 6922] <... sendto resumed>) = 32 [pid 6902] close(4 [pid 6922] recvfrom(5, [pid 6902] <... close resumed>) = 0 [pid 6922] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=196}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6902] close(5 [pid 6922] recvfrom(5, [pid 6902] <... close resumed>) = 0 [pid 6922] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=196}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6902] close(6 [pid 6922] close(5 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... close resumed>) = 0 [pid 6902] close(7 [pid 6922] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6902] close(8 [pid 6922] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6902] close(9 [pid 6922] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6919] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... socket resumed>) = 5 [pid 6902] close(10 [pid 6901] +++ exited with 0 +++ [pid 6899] +++ exited with 0 +++ [pid 6922] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 6922] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6902] close(11 [pid 6922] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6902] close(12 [pid 6922] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6919] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6902] close(13 [pid 6922] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6902] close(14 [pid 6922] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6902] close(15 [pid 6922] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6919] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... sendmsg resumed>) = 44 [pid 6902] close(16 [pid 6922] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6922] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6902] close(17 [pid 6922] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6902] close(18) = -1 EBADF (Bad file descriptor) [pid 6902] close(19) = -1 EBADF (Bad file descriptor) [pid 6902] close(20) = -1 EBADF (Bad file descriptor) [pid 6902] close(21) = -1 EBADF (Bad file descriptor) [pid 6902] close(22) = -1 EBADF (Bad file descriptor) [pid 6902] close(23) = -1 EBADF (Bad file descriptor) [pid 6902] close(24) = -1 EBADF (Bad file descriptor) [pid 6902] close(25) = -1 EBADF (Bad file descriptor) [pid 6902] close(26) = -1 EBADF (Bad file descriptor) [pid 6902] close(27) = -1 EBADF (Bad file descriptor) [pid 6902] close(28) = -1 EBADF (Bad file descriptor) [pid 6902] close(29) = -1 EBADF (Bad file descriptor) [pid 6902] exit_group(0) = ? [pid 5852] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./44/binderfs") = 0 [pid 5852] umount2("./44/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./44/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./44/cgroup.net") = 0 [pid 5852] umount2("./44/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./44/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./44/cgroup.cpu") = 0 [pid 5852] umount2("./44/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./44/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./44/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./44") = 0 [pid 5852] mkdir("./45", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6923 attached [pid 6923] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 201 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6923] chdir("./45") = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6923] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6909] <... futex resumed>) = ? [pid 6904] <... sendmmsg resumed> ) = ? [pid 6909] +++ exited with 0 +++ [pid 6904] +++ exited with 0 +++ executing program [pid 6923] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3) = 0 [pid 6923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6923] write(1, "executing program\n", 18) = 18 [pid 6923] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6923] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6924 attached => {parent_tid=[202]}, 88) = 202 [pid 6924] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6924] <... rseq resumed>) = 0 [pid 6924] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6924] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... futex resumed>) = 0 [pid 6924] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6924] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6924] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6924] sendmmsg(4, [pid 6923] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6923] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6923] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6925 attached [pid 6925] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6923] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6925] <... rseq resumed>) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6925] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6925] <... set_robust_list resumed>) = 0 [pid 6923] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... futex resumed>) = 0 [pid 6925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6925] recvmmsg(3, [pid 6907] <... recvmmsg resumed> ) = ? [pid 6923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] +++ exited with 0 +++ [pid 6902] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5855] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./45/binderfs") = 0 [pid 5855] umount2("./45/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./45/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./45/cgroup.net") = 0 [pid 5855] umount2("./45/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./45/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./45/cgroup.cpu") = 0 [pid 6923] <... futex resumed>) = 0 [pid 5855] umount2("./45/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./45/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./45/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] <... close resumed>) = 0 [pid 6923] <... mmap resumed>) = 0x7fc06eb19000 [pid 6923] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5855] rmdir("./45" [pid 6923] <... mprotect resumed>) = 0 [pid 5855] <... rmdir resumed>) = 0 [pid 5855] mkdir("./46", 0777 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6927 attached ./strace-static-x86_64: Process 6926 attached [pid 6927] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6926] set_robust_list(0x55557ecc16a0, 24 [pid 6923] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6927] <... rseq resumed>) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6926] chdir("./46" [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] <... chdir resumed>) = 0 [pid 6923] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6923] <... futex resumed>) = 0 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6926] <... prctl resumed>) = 0 [pid 6923] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 5 [pid 6926] setpgid(0, 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 207 [pid 6927] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6926] <... setpgid resumed>) = 0 [pid 6927] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=201}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6927] recvfrom(5, [pid 6926] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6927] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=201}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6926] <... symlink resumed>) = 0 [pid 6927] close(5 [pid 6926] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6927] <... close resumed>) = 0 [pid 6926] <... symlink resumed>) = 0 [pid 6927] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6927] <... futex resumed>) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6927] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... symlink resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6923] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 5 [pid 6927] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6927] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6927] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6923] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6927] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6923] <... futex resumed>) = 0 [pid 6927] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6926] <... openat resumed>) = 3 [pid 6927] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6923] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] write(3, "1000", 4 [pid 6927] <... sendmsg resumed>) = 44 [pid 6926] <... write resumed>) = 4 [pid 6927] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 6926] close(3 [pid 6923] <... futex resumed>) = 0 [pid 6927] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] <... close resumed>) = 0 [pid 6926] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6926] write(1, "executing program\n", 18) = 18 [pid 6926] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6926] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6928 attached [pid 6928] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6926] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6928] <... rseq resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6928] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6928] <... set_robust_list resumed>) = 0 [pid 6926] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] <... futex resumed>) = 0 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6928] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6915] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... socketpair resumed>[3, 4]) = 0 [pid 6915] <... futex resumed>) = 0 [pid 6915] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6928] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = 0 [pid 6928] sendmmsg(4, [pid 6926] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6914] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] close(3) = 0 [pid 6919] close(4) = 0 [pid 6919] close(5) = 0 [pid 6919] close(6) = -1 EBADF (Bad file descriptor) [pid 6919] close(7) = -1 EBADF (Bad file descriptor) [pid 6919] close(8) = -1 EBADF (Bad file descriptor) [pid 6919] close(9) = -1 EBADF (Bad file descriptor) [pid 6919] close(10) = -1 EBADF (Bad file descriptor) [pid 6919] close(11) = -1 EBADF (Bad file descriptor) [pid 6919] close(12) = -1 EBADF (Bad file descriptor) [pid 6919] close(13) = -1 EBADF (Bad file descriptor) [pid 6919] close(14) = -1 EBADF (Bad file descriptor) [pid 6919] close(15) = -1 EBADF (Bad file descriptor) [pid 6919] close(16) = -1 EBADF (Bad file descriptor) [pid 6919] close(17) = -1 EBADF (Bad file descriptor) [pid 6919] close(18) = -1 EBADF (Bad file descriptor) [pid 6919] close(19) = -1 EBADF (Bad file descriptor) [pid 6919] close(20) = -1 EBADF (Bad file descriptor) [pid 6919] close(21) = -1 EBADF (Bad file descriptor) [pid 6919] close(22) = -1 EBADF (Bad file descriptor) [pid 6919] close(23) = -1 EBADF (Bad file descriptor) [pid 6926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6919] close(24) = -1 EBADF (Bad file descriptor) [pid 6926] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] close(25) = -1 EBADF (Bad file descriptor) [pid 6919] close(26) = -1 EBADF (Bad file descriptor) [pid 6926] <... futex resumed>) = 0 [pid 6919] close(27 [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6919] close(28 [pid 6926] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6919] close(29 [pid 6926] <... mprotect resumed>) = 0 [pid 6919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6919] exit_group(0 [pid 6926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6922] <... futex resumed>) = ? [pid 6919] <... exit_group resumed>) = ? [pid 6922] +++ exited with 0 +++ [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6920] <... sendmmsg resumed> ) = ? ./strace-static-x86_64: Process 6929 attached [pid 6920] +++ exited with 0 +++ [pid 6929] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6926] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6929] <... rseq resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6929] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6926] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] recvmmsg(3, [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6926] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6926] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6911] close(3 [pid 6926] <... mprotect resumed>) = 0 [pid 6913] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6911] <... close resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6913] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] close(4 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = 0 [pid 6913] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] close(5) = 0 [pid 6911] close(6) = -1 EBADF (Bad file descriptor) [pid 6911] close(7) = -1 EBADF (Bad file descriptor) [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6911] close(8) = -1 EBADF (Bad file descriptor) [pid 6911] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6930 attached [pid 6911] close(10) = -1 EBADF (Bad file descriptor) [pid 6911] close(11 [pid 6930] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6926] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(12) = -1 EBADF (Bad file descriptor) [pid 6911] close(13) = -1 EBADF (Bad file descriptor) [pid 6911] close(14 [pid 6930] <... rseq resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] set_robust_list(0x7fc06eb399a0, 24 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] close(15 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6926] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6911] close(16 [pid 6926] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] close(17 [pid 6930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(18 [pid 6930] <... socket resumed>) = 5 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6911] close(19) = -1 EBADF (Bad file descriptor) [pid 6911] close(20 [pid 6930] <... sendto resumed>) = 32 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(21) = -1 EBADF (Bad file descriptor) [pid 6930] recvfrom(5, [pid 6911] close(22) = -1 EBADF (Bad file descriptor) [pid 6911] close(23 [pid 6930] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=207}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(24 [pid 6930] recvfrom(5, [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(25 [pid 6930] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=207}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(26 [pid 6930] close(5 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... close resumed>) = 0 [pid 6911] close(27 [pid 6930] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] close(28 [pid 6930] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] close(29 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = 0 [pid 6911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6911] exit_group(0 [pid 6916] <... futex resumed>) = ? [pid 6913] <... futex resumed>) = ? [pid 6911] <... exit_group resumed>) = ? [pid 6918] <... futex resumed>) = ? [pid 6916] +++ exited with 0 +++ [pid 6915] <... futex resumed>) = ? [pid 6913] +++ exited with 0 +++ [pid 6918] +++ exited with 0 +++ [pid 6915] +++ exited with 0 +++ [pid 6911] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5854] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6926] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./46/binderfs") = 0 [pid 5854] umount2("./46/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./46/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./46/cgroup.net") = 0 [pid 5854] umount2("./46/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./46/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./46/cgroup.cpu") = 0 [pid 5854] umount2("./46/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./46/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./46/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./46") = 0 [pid 5854] mkdir("./47", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6931 attached [pid 6930] <... socket resumed>) = 5 [pid 6931] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 209 [pid 6931] chdir("./47") = 0 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6931] setpgid(0, 0 [pid 6930] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... setpgid resumed>) = 0 [pid 6931] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6931] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6910] close(3 [pid 6931] <... symlink resumed>) = 0 [pid 6912] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6910] <... close resumed>) = 0 [pid 6931] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6912] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] close(4 [pid 6912] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... close resumed>) = 0 [pid 6931] <... symlink resumed>) = 0 [pid 6910] close(5 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] <... close resumed>) = 0 [pid 6931] <... openat resumed>) = 3 [pid 6910] close(6) = -1 EBADF (Bad file descriptor) [pid 6910] close(7) = -1 EBADF (Bad file descriptor) [pid 6910] close(8) = -1 EBADF (Bad file descriptor) [pid 6910] close(9) = -1 EBADF (Bad file descriptor) [pid 6931] write(3, "1000", 4 [pid 6910] close(10 [pid 6931] <... write resumed>) = 4 [pid 6931] close(3 [pid 6910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] <... close resumed>) = 0 [pid 6931] symlink("/dev/binderfs", "./binderfs" [pid 6910] close(11 [pid 6931] <... symlink resumed>) = 0 [pid 6910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] close(12) = -1 EBADF (Bad file descriptor) [pid 6910] close(13) = -1 EBADF (Bad file descriptor) [pid 6910] close(14) = -1 EBADF (Bad file descriptor) [pid 6910] close(15) = -1 EBADF (Bad file descriptor) [pid 6910] close(16) = -1 EBADF (Bad file descriptor) [pid 6910] close(17) = -1 EBADF (Bad file descriptor) [pid 6910] close(18executing program ) = -1 EBADF (Bad file descriptor) [pid 6931] write(1, "executing program\n", 18) = 18 [pid 6930] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6910] close(19 [pid 6931] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] close(20) = -1 EBADF (Bad file descriptor) [pid 6931] <... futex resumed>) = 0 [pid 6910] close(21) = -1 EBADF (Bad file descriptor) [pid 6931] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6910] close(22 [pid 6931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6910] close(23 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6910] close(24) = -1 EBADF (Bad file descriptor) [pid 6910] close(25) = -1 EBADF (Bad file descriptor) [pid 6910] close(26) = -1 EBADF (Bad file descriptor) [pid 6910] close(27) = -1 EBADF (Bad file descriptor) [pid 6910] close(28) = -1 EBADF (Bad file descriptor) [pid 6910] close(29) = -1 EBADF (Bad file descriptor) [pid 6910] exit_group(0 [pid 6931] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6917] <... futex resumed>) = ? [pid 6914] <... futex resumed>) = ? [pid 6912] <... futex resumed>) = ? [pid 6910] <... exit_group resumed>) = ? [pid 6931] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6917] +++ exited with 0 +++ [pid 6914] +++ exited with 0 +++ [pid 6912] +++ exited with 0 +++ [pid 6931] <... mprotect resumed>) = 0 [pid 6930] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6926] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6910] +++ exited with 0 +++ [pid 6931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6930] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6926] <... futex resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5856] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5856] <... openat resumed>) = 3 [pid 6926] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6932 attached [pid 6930] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... recvmmsg resumed> ) = ? [pid 5856] newfstatat(3, "", [pid 6923] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6923] <... close resumed>) = 0 [pid 5856] getdents64(3, [pid 6923] close(4 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6923] <... close resumed>) = 0 [pid 5856] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6923] close(5 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6923] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6923] close(6 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6923] close(7 [pid 5856] unlink("./47/binderfs" [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6931] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6923] close(8 [pid 5856] <... unlink resumed>) = 0 [pid 6932] <... rseq resumed>) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./47/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6932] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] close(9 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] close(10 [pid 5856] newfstatat(AT_FDCWD, "./47/cgroup.net", [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] close(11 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./47/cgroup.net" [pid 6923] close(12) = -1 EBADF (Bad file descriptor) [pid 6930] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6926] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] close(13 [pid 5856] <... unlink resumed>) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6923] close(14 [pid 6930] <... sendmsg resumed>) = 44 [pid 6926] <... futex resumed>) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6923] close(15) = -1 EBADF (Bad file descriptor) [pid 6923] close(16) = -1 EBADF (Bad file descriptor) [pid 6923] close(17 [pid 6930] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./47/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6923] close(18 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6931] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] close(19 [pid 5856] newfstatat(AT_FDCWD, "./47/cgroup.cpu", [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6930] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] close(20 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./47/cgroup.cpu" [pid 6923] close(21 [pid 6930] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6923] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./47/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6923] close(23) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6932] <... socketpair resumed>[3, 4]) = 0 [pid 6923] close(24) = -1 EBADF (Bad file descriptor) [pid 6932] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] close(25 [pid 5856] newfstatat(AT_FDCWD, "./47/cgroup", [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6923] close(26 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6932] <... futex resumed>) = 1 [pid 6931] <... futex resumed>) = 0 [pid 6923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6923] close(27) = -1 EBADF (Bad file descriptor) [pid 6923] close(28) = -1 EBADF (Bad file descriptor) [pid 6923] close(29) = -1 EBADF (Bad file descriptor) [pid 6923] exit_group(0 [pid 5856] unlink("./47/cgroup" [pid 6927] <... futex resumed>) = ? [pid 6923] <... exit_group resumed>) = ? [pid 5856] <... unlink resumed>) = 0 [pid 6927] +++ exited with 0 +++ [pid 5856] getdents64(3, [pid 6924] <... sendmmsg resumed> ) = ? [pid 6932] sendmmsg(4, [pid 6931] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6931] <... futex resumed>) = 0 [pid 5856] close(3 [pid 6931] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./47" [pid 6924] +++ exited with 0 +++ [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./48", 0777 [pid 6921] +++ exited with 0 +++ [pid 6919] +++ exited with 0 +++ [pid 5856] <... mkdir resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 214 ./strace-static-x86_64: Process 6933 attached [pid 6933] set_robust_list(0x55557ecc16a0, 24 [pid 5853] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6933] <... set_robust_list resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6933] chdir("./48" [pid 6931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6931] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... chdir resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 6931] <... futex resumed>) = 0 [pid 5853] newfstatat(3, "", [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5853] getdents64(3, [pid 6931] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6933] <... prctl resumed>) = 0 [pid 6933] setpgid(0, 0 [pid 6931] <... mprotect resumed>) = 0 [pid 5853] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6933] <... setpgid resumed>) = 0 [pid 6933] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6933] <... symlink resumed>) = 0 [pid 6931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6933] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6933] <... symlink resumed>) = 0 [pid 5853] unlink("./45/binderfs" [pid 6933] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 5853] <... unlink resumed>) = 0 [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5853] umount2("./45/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6935 attached [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6935] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6933] <... openat resumed>) = 3 [pid 6931] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 5853] newfstatat(AT_FDCWD, "./45/cgroup.net", [pid 6935] <... rseq resumed>) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6931] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./45/cgroup.net" [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... futex resumed>) = 0 [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... unlink resumed>) = 0 [pid 6933] write(3, "1000", 4) = 4 [pid 6933] close(3) = 0 [pid 6933] symlink("/dev/binderfs", "./binderfs"executing program [pid 6935] recvmmsg(3, [pid 6933] <... symlink resumed>) = 0 [pid 5853] umount2("./45/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6933] write(1, "executing program\n", 18) = 18 [pid 6933] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5853] newfstatat(AT_FDCWD, "./45/cgroup.cpu", [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6933] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6933] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] unlink("./45/cgroup.cpu" [pid 6933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5853] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6936 attached [pid 5853] umount2("./45/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6933] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6936] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6936] <... rseq resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./45/cgroup", [pid 6936] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5853] unlink("./45/cgroup" [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... unlink resumed>) = 0 [pid 6936] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6933] <... futex resumed>) = 0 [pid 6933] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... socketpair resumed>[3, 4]) = 0 [pid 6936] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] getdents64(3, [pid 6936] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6933] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] close(3 [pid 6936] sendmmsg(4, [pid 6933] <... futex resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 6933] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] rmdir("./45") = 0 [pid 5853] mkdir("./46", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6937 attached [pid 6937] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 200 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6937] chdir("./46") = 0 [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6937] setpgid(0, 0) = 0 [pid 6937] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6937] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6937] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6937] write(3, "1000", 4) = 4 [pid 6937] close(3executing program ) = 0 [pid 6937] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6937] write(1, "executing program\n", 18) = 18 [pid 6937] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6937] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6938 attached [pid 6938] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6937] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201 [pid 6938] <... rseq resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... futex resumed>) = 0 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6937] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6938] <... socketpair resumed>[3, 4]) = 0 [pid 6938] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6938] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... futex resumed>) = 0 [pid 6938] sendmmsg(4, [pid 6937] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6933] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6933] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6939 attached [pid 6939] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6933] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6939] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... futex resumed>) = 0 [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] recvmmsg(3, [pid 6931] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6931] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6937] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6940 attached [pid 6940] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6937] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6940] <... rseq resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6940] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6940] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... futex resumed>) = 0 [pid 6940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] recvmmsg(3, [pid 6933] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6941 attached [pid 6941] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6931] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6941] <... rseq resumed>) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] set_robust_list(0x7fc06eb399a0, 24 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] <... set_robust_list resumed>) = 0 [pid 6931] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... futex resumed>) = 0 [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6941] <... socket resumed>) = 5 [pid 6933] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6941] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6933] <... mprotect resumed>) = 0 [pid 6941] <... sendto resumed>) = 32 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6942 attached [pid 6941] recvfrom(5, [pid 6942] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6933] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6942] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6942] set_robust_list(0x7fc06eb399a0, 24 [pid 6941] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=209}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... futex resumed>) = 0 [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6942] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6941] recvfrom(5, [pid 6942] <... sendto resumed>) = 32 [pid 6941] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=209}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6942] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=214}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6942] recvfrom(5, [pid 6941] close(5 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6942] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=214}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6942] close(5 [pid 6941] <... close resumed>) = 0 [pid 6931] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... close resumed>) = 0 [pid 6942] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6942] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6941] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6942] <... socket resumed>) = 5 [pid 6933] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6942] <... futex resumed>) = 0 [pid 6933] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6933] <... futex resumed>) = 0 [pid 6942] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6933] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6941] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6931] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6942] <... futex resumed>) = 0 [pid 6933] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6937] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6931] <... mprotect resumed>) = 0 [pid 6933] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6942] <... sendmsg resumed>) = 44 [pid 6942] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6942] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6942] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6943 attached => {parent_tid=[213]}, 88) = 213 [pid 6943] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6943] <... rseq resumed>) = 0 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] set_robust_list(0x7fc06eb189a0, 24 [pid 6931] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... set_robust_list resumed>) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6931] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6937] <... mmap resumed>) = 0x7fc06eb19000 [pid 6943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6937] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6943] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6943] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... mprotect resumed>) = 0 [pid 6931] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 1 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6941] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6931] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6941] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6944 attached [pid 6941] <... futex resumed>) = 1 [pid 6931] <... futex resumed>) = 0 [pid 6931] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6944] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6941] <... sendmsg resumed>) = 44 [pid 6937] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6931] <... futex resumed>) = 0 [pid 6941] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] <... rseq resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6944] set_robust_list(0x7fc06eb399a0, 24 [pid 6941] <... futex resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... recvmmsg resumed> ) = ? [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... futex resumed>) = 0 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6944] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6925] +++ exited with 0 +++ [pid 6923] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6944] <... sendto resumed>) = 32 [pid 5852] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./45/binderfs") = 0 [pid 5852] umount2("./45/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./45/cgroup.net", executing program {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./45/cgroup.net") = 0 [pid 5852] umount2("./45/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./45/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./45/cgroup.cpu") = 0 [pid 5852] umount2("./45/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./45/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./45/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./45" [pid 6944] recvfrom(5, [pid 5852] <... rmdir resumed>) = 0 [pid 5852] mkdir("./46", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6945 attached [pid 6945] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 205 [pid 6945] chdir("./46") = 0 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6945] setpgid(0, 0) = 0 [pid 6945] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6945] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6945] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6945] write(3, "1000", 4) = 4 [pid 6945] close(3) = 0 [pid 6945] symlink("/dev/binderfs", "./binderfs" [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6945] <... symlink resumed>) = 0 [pid 6937] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] write(1, "executing program\n", 18 [pid 6937] <... futex resumed>) = 0 [pid 6945] <... write resumed>) = 18 [pid 6945] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6945] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6937] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6937] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6945] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6937] <... mprotect resumed>) = 0 [pid 6945] <... mprotect resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6944] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=200}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6948 attached ./strace-static-x86_64: Process 6947 attached [pid 6945] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6944] recvfrom(5, [pid 6947] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6945] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6947] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 6945] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=200}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6947] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6937] <... clone3 resumed> => {parent_tid=[204]}, 88) = 204 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... socketpair resumed>[3, 4]) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6948] <... rseq resumed>) = 0 [pid 6947] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] close(5 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 0 [pid 6947] sendmmsg(4, [pid 6945] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] set_robust_list(0x7fc06eb189a0, 24 [pid 6944] <... close resumed>) = 0 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6944] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06ead7000 [pid 6937] mprotect(0x7fc06ead8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eaf7990, parent_tid=0x7fc06eaf7990, exit_signal=0, stack=0x7fc06ead7000, stack_size=0x20300, tls=0x7fc06eaf76c0} [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6944] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6949 attached [pid 6945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6949] rseq(0x7fc06eaf7fe0, 0x20, 0, 0x53053053 [pid 6945] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205 [pid 6949] <... rseq resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6949] set_robust_list(0x7fc06eaf79a0, 24 [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6937] futex(0x7fc06ec51468, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6944] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... futex resumed>) = 0 [pid 6949] ioctl(-1, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6937] futex(0x7fc06ec5146c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... ioctl resumed>}) = -1 EBADF (Bad file descriptor) [pid 6949] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... mprotect resumed>) = 0 [pid 6948] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6949] <... futex resumed>) = 1 [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6937] <... futex resumed>) = 0 [pid 6949] futex(0x7fc06ec51468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6937] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6950 attached [pid 6937] <... futex resumed>) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6950] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6948] <... socket resumed>) = 5 [pid 6945] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6937] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6929] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... rseq resumed>) = 0 [pid 6948] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6944] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6950] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] <... set_robust_list resumed>) = 0 [pid 6945] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] <... futex resumed>) = 0 [pid 6950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] recvmmsg(3, [pid 6944] <... sendmsg resumed>) = 44 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6926] close(3 [pid 6945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6944] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6926] <... close resumed>) = 0 [pid 6928] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] close(4 [pid 6928] <... futex resumed>) = 0 [pid 6926] <... close resumed>) = 0 [pid 6928] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] close(5) = 0 [pid 6926] close(6) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] close(7) = -1 EBADF (Bad file descriptor) [pid 6926] close(8) = -1 EBADF (Bad file descriptor) [pid 6926] close(9) = -1 EBADF (Bad file descriptor) [pid 6926] close(10) = -1 EBADF (Bad file descriptor) [pid 6926] close(11) = -1 EBADF (Bad file descriptor) [pid 6945] <... futex resumed>) = 0 [pid 6926] close(12 [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] close(13 [pid 6945] <... mmap resumed>) = 0x7fc06eb19000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6926] close(14) = -1 EBADF (Bad file descriptor) [pid 6926] close(15 [pid 6945] <... mprotect resumed>) = 0 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] close(16 [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6926] close(17) = -1 EBADF (Bad file descriptor) [pid 6926] close(18./strace-static-x86_64: Process 6951 attached [pid 6951] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6945] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6951] <... rseq resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] set_robust_list(0x7fc06eb399a0, 24 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... set_robust_list resumed>) = 0 [pid 6945] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] <... futex resumed>) = 0 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] close(19 [pid 6951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6951] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6951] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=205}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6951] recvfrom(5, [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=205}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6926] close(20 [pid 6951] close(5 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... close resumed>) = 0 [pid 6926] close(21 [pid 6951] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... futex resumed>) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6951] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] close(22 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 0 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6945] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] close(23 [pid 6951] <... socket resumed>) = 5 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6926] close(24 [pid 6951] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 0 [pid 6926] close(25 [pid 6951] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6945] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6926] close(26 [pid 6951] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... futex resumed>) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6926] close(27 [pid 6951] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 0 [pid 6926] close(28 [pid 6951] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6945] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... sendmsg resumed>) = 44 [pid 6926] close(29 [pid 6951] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6951] <... futex resumed>) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6951] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] exit_group(0 [pid 6930] <... futex resumed>) = ? [pid 6929] <... futex resumed>) = ? [pid 6928] <... futex resumed>) = ? [pid 6926] <... exit_group resumed>) = ? [pid 6930] +++ exited with 0 +++ [pid 6929] +++ exited with 0 +++ [pid 6928] +++ exited with 0 +++ [pid 6926] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 5855] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./46/binderfs") = 0 [pid 5855] umount2("./46/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./46/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./46/cgroup.net") = 0 [pid 5855] umount2("./46/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./46/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./46/cgroup.cpu") = 0 [pid 5855] umount2("./46/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./46/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./46/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./46") = 0 [pid 5855] mkdir("./47", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6952 attached , child_tidptr=0x55557ecc1690) = 211 [pid 6952] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6952] chdir("./47") = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6952] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu"executing program ) = 0 [pid 6952] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 [pid 6952] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6952] write(1, "executing program\n", 18) = 18 [pid 6952] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6952] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6953 attached [pid 6953] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6952] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6953] <... rseq resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... set_robust_list resumed>) = 0 [pid 6952] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6953] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6952] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... socketpair resumed>[3, 4]) = 0 [pid 6953] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6953] sendmmsg(4, [pid 6952] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6935] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6935] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6952] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6954 attached [pid 6954] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6952] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 6954] <... rseq resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... set_robust_list resumed>) = 0 [pid 6952] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6954] recvmmsg(3, [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6952] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6956 attached => {parent_tid=[214]}, 88) = 214 [pid 6956] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6956] <... rseq resumed>) = 0 [pid 6956] set_robust_list(0x7fc06eb399a0, 24 [pid 6952] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... set_robust_list resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 6952] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6956] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6957 attached [pid 6957] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6956] <... socket resumed>) = 5 [pid 6952] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6957] <... rseq resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] set_robust_list(0x7fc06eb189a0, 24 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6952] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... futex resumed>) = 0 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6957] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6957] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... sendto resumed>) = 32 [pid 6952] <... futex resumed>) = 0 [pid 6957] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6952] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6956] recvfrom(5, [pid 6957] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6957] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6957] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6956] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=211}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6952] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] close(3 [pid 6957] <... sendmsg resumed>) = 44 [pid 6956] recvfrom(5, [pid 6931] <... close resumed>) = 0 [pid 6957] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6932] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6931] close(4 [pid 6957] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6939] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... close resumed>) = 0 [pid 6957] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=211}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6932] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] close(5 [pid 6956] close(5 [pid 6939] <... futex resumed>) = 0 [pid 6956] <... close resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6931] <... close resumed>) = 0 [pid 6931] close(6 [pid 6956] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6940] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, 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65798 [pid 6931] close(7) = -1 EBADF (Bad file descriptor) [pid 6931] close(8) = -1 EBADF (Bad file descriptor) [pid 6933] close(3 [pid 6936] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, 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msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6933] <... close resumed>) = 0 [pid 6931] close(9 [pid 6936] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6936] <... futex resumed>) = 0 [pid 6931] close(10 [pid 6936] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(11) = -1 EBADF (Bad file descriptor) [pid 6931] close(12) = -1 EBADF (Bad file descriptor) [pid 6933] close(4 [pid 6931] close(13 [pid 6933] <... close resumed>) = 0 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6940] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] close(5 [pid 6931] close(14 [pid 6940] <... futex resumed>) = 0 [pid 6933] <... close resumed>) = 0 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(15) = -1 EBADF (Bad file descriptor) [pid 6931] close(16) = -1 EBADF (Bad file descriptor) [pid 6931] close(17) = -1 EBADF (Bad file descriptor) [pid 6931] close(18) = -1 EBADF (Bad file descriptor) [pid 6940] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] close(19 [pid 6933] close(6 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(20 [pid 6933] close(7 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(21) = -1 EBADF (Bad file descriptor) [pid 6931] close(22) = -1 EBADF (Bad file descriptor) [pid 6933] close(8 [pid 6931] close(23 [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(24 [pid 6933] close(9 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(25 [pid 6933] close(10 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(26 [pid 6933] close(11 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(27 [pid 6933] close(12 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(28 [pid 6933] close(13 [pid 6931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] close(29) = -1 EBADF (Bad file descriptor) [pid 6931] exit_group(0 [pid 6943] <... futex resumed>) = ? [pid 6941] <... futex resumed>) = ? [pid 6935] <... futex resumed>) = ? [pid 6932] <... futex resumed>) = ? [pid 6931] <... exit_group resumed>) = ? [pid 6943] +++ exited with 0 +++ [pid 6941] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 6933] close(14 [pid 6932] +++ exited with 0 +++ [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] close(15) = -1 EBADF (Bad file descriptor) [pid 6933] close(16) = -1 EBADF (Bad file descriptor) [pid 6933] close(17) = -1 EBADF (Bad file descriptor) [pid 6933] close(18) = -1 EBADF (Bad file descriptor) [pid 6933] close(19) = -1 EBADF (Bad file descriptor) [pid 6933] close(20) = -1 EBADF (Bad file descriptor) [pid 6933] close(21) = -1 EBADF (Bad file descriptor) [pid 6933] close(22) = -1 EBADF (Bad file descriptor) [pid 6933] close(23) = -1 EBADF (Bad file descriptor) [pid 6933] close(24) = -1 EBADF (Bad file descriptor) [pid 6933] close(25) = -1 EBADF (Bad file descriptor) [pid 6931] +++ exited with 0 +++ [pid 6933] close(26) = -1 EBADF (Bad file descriptor) [pid 6933] close(27) = -1 EBADF (Bad file descriptor) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=65 /* 0.65 s */} --- [pid 6933] close(28) = -1 EBADF (Bad file descriptor) [pid 6933] close(29 [pid 5854] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6933] exit_group(0 [pid 5854] <... openat resumed>) = 3 [pid 6936] <... futex resumed>) = ? [pid 6939] <... futex resumed>) = ? [pid 6933] <... exit_group resumed>) = ? [pid 5854] newfstatat(3, "", [pid 6942] <... futex resumed>) = ? [pid 6936] +++ exited with 0 +++ [pid 6939] +++ exited with 0 +++ [pid 6942] +++ exited with 0 +++ [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./47/binderfs") = 0 [pid 5854] umount2("./47/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./47/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./47/cgroup.net") = 0 [pid 5854] umount2("./47/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./47/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./47/cgroup.cpu") = 0 [pid 5854] umount2("./47/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./47/cgroup", [pid 6945] close(3) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6945] close(4) = 0 [pid 6945] close(5) = 0 [pid 5854] unlink("./47/cgroup" [pid 6945] close(6) = -1 EBADF (Bad file descriptor) [pid 6945] close(7 [pid 5854] <... unlink resumed>) = 0 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 6945] close(8) = -1 EBADF (Bad file descriptor) [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6945] close(9) = -1 EBADF (Bad file descriptor) [pid 5854] close(3 [pid 6945] close(10) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = 0 [pid 6945] close(11) = -1 EBADF (Bad file descriptor) [pid 6945] close(12) = -1 EBADF (Bad file descriptor) [pid 6945] close(13) = -1 EBADF (Bad file descriptor) [pid 6945] close(14) = -1 EBADF (Bad file descriptor) [pid 5854] rmdir("./47" [pid 6945] close(15 [pid 6933] +++ exited with 0 +++ [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 5854] <... rmdir resumed>) = 0 [pid 6945] close(16) = -1 EBADF (Bad file descriptor) [pid 6945] close(17 [pid 5854] mkdir("./48", 0777 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] close(18) = -1 EBADF (Bad file descriptor) [pid 6945] close(19 [pid 5854] <... mkdir resumed>) = 0 [pid 6945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6945] close(20) = -1 EBADF (Bad file descriptor) [pid 6945] close(21) = -1 EBADF (Bad file descriptor) [pid 6945] close(22) = -1 EBADF (Bad file descriptor) [pid 6945] close(23) = -1 EBADF (Bad file descriptor) [pid 6945] close(24) = -1 EBADF (Bad file descriptor) [pid 6945] close(25) = -1 EBADF (Bad file descriptor) [pid 6945] close(26) = -1 EBADF (Bad file descriptor) [pid 6945] close(27) = -1 EBADF (Bad file descriptor) [pid 6945] close(28) = -1 EBADF (Bad file descriptor) [pid 6945] close(29./strace-static-x86_64: Process 6958 attached ) = -1 EBADF (Bad file descriptor) [pid 6958] set_robust_list(0x55557ecc16a0, 24 [pid 6945] exit_group(0 [pid 6958] <... set_robust_list resumed>) = 0 [pid 6951] <... futex resumed>) = ? [pid 6945] <... exit_group resumed>) = ? [pid 6958] chdir("./48" [pid 6951] +++ exited with 0 +++ [pid 6947] <... sendmmsg resumed> ) = ? [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 214 [pid 5856] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6947] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6958] <... chdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6958] setpgid(0, 0 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6958] <... setpgid resumed>) = 0 [pid 5856] getdents64(3, [pid 6958] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6958] <... symlink resumed>) = 0 [pid 5856] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6958] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6958] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5856] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6958] <... symlink resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./48/binderfs" [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./48/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6958] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6958] write(3, "1000", 4 [pid 5856] newfstatat(AT_FDCWD, "./48/cgroup.net", [pid 6958] <... write resumed>) = 4 [pid 6958] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6958] <... close resumed>) = 0 [pid 6958] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6958] write(1, "executing program\n", 18 [pid 5856] unlink("./48/cgroup.net"executing program [pid 6958] <... write resumed>) = 18 [pid 6958] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... unlink resumed>) = 0 [pid 6958] <... futex resumed>) = 0 [pid 6958] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5856] umount2("./48/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6958] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./48/cgroup.cpu", [pid 6958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5856] unlink("./48/cgroup.cpu") = 0 [pid 6958] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 5856] umount2("./48/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6959 attached [pid 6959] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] newfstatat(AT_FDCWD, "./48/cgroup", [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6958] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] unlink("./48/cgroup" [pid 6958] <... futex resumed>) = 0 [pid 6958] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6959] <... rseq resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6959] set_robust_list(0x7fc06eb7b9a0, 24 [pid 5856] close(3 [pid 6959] <... set_robust_list resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] rmdir("./48" [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5856] <... rmdir resumed>) = 0 [pid 6959] <... socketpair resumed>[3, 4]) = 0 [pid 6959] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] mkdir("./49", 0777 [pid 6959] <... futex resumed>) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6959] sendmmsg(4, [pid 6958] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... mkdir resumed>) = 0 [pid 6958] <... futex resumed>) = 0 [pid 6958] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6960 attached , child_tidptr=0x55557ecc1690) = 218 [pid 6960] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6960] chdir("./49") = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] symlink("/syzcgroup/unified/syz3", "./cgroup"executing program [pid 6937] close(3 [pid 6960] <... symlink resumed>) = 0 [pid 6960] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6960] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6938] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6960] <... symlink resumed>) = 0 [pid 6938] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... close resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 [pid 6960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6960] write(1, "executing program\n", 18) = 18 [pid 6960] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6937] close(4) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] close(5 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... close resumed>) = 0 [pid 6958] <... futex resumed>) = 0 [pid 6937] close(6 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6937] close(7 [pid 6958] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6960] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6958] <... mprotect resumed>) = 0 [pid 6937] close(8 [pid 6960] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6960] <... mprotect resumed>) = 0 [pid 6958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6937] close(9 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6961 attached [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6961] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6937] close(10 [pid 6961] <... rseq resumed>) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6961] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6937] close(11 [pid 6961] <... set_robust_list resumed>) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] close(12 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6961] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] close(13 [pid 6960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6958] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] close(14 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6958] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] close(15./strace-static-x86_64: Process 6962 attached [pid 6961] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 1 [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6962] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6961] recvmmsg(3, [pid 6960] <... clone3 resumed> => {parent_tid=[219]}, 88) = 219 [pid 6958] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] close(16 [pid 6962] <... rseq resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6962] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6960] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] <... futex resumed>) = 0 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6962] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6962] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6962] sendmmsg(4, [pid 6960] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] close(17) = -1 EBADF (Bad file descriptor) [pid 6937] close(18) = -1 EBADF (Bad file descriptor) [pid 6937] close(19) = -1 EBADF (Bad file descriptor) [pid 6937] close(20) = -1 EBADF (Bad file descriptor) [pid 6937] close(21) = -1 EBADF (Bad file descriptor) [pid 6937] close(22) = -1 EBADF (Bad file descriptor) [pid 6937] close(23) = -1 EBADF (Bad file descriptor) [pid 6937] close(24) = -1 EBADF (Bad file descriptor) [pid 6937] close(25) = -1 EBADF (Bad file descriptor) [pid 6937] close(26) = -1 EBADF (Bad file descriptor) [pid 6937] close(27) = -1 EBADF (Bad file descriptor) [pid 6937] close(28) = -1 EBADF (Bad file descriptor) [pid 6937] close(29) = -1 EBADF (Bad file descriptor) [pid 6937] exit_group(0) = ? [pid 6938] <... futex resumed>) = ? [pid 6949] <... futex resumed>) = ? [pid 6938] +++ exited with 0 +++ [pid 6949] +++ exited with 0 +++ [pid 6948] <... futex resumed>) = ? [pid 6944] <... futex resumed>) = ? [pid 6940] <... futex resumed>) = ? [pid 6944] +++ exited with 0 +++ [pid 6940] +++ exited with 0 +++ [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6958] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6963 attached [pid 6963] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6958] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6963] <... rseq resumed>) = 0 [pid 6963] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] <... futex resumed>) = 1 [pid 6963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6960] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... socket resumed>) = 5 [pid 6963] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6960] <... futex resumed>) = 0 [pid 6963] <... sendto resumed>) = 32 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=214}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6960] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6963] recvfrom(5, [pid 6960] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6963] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=214}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6960] <... mprotect resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6964 attached [pid 6964] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6960] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6964] <... rseq resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6964] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] <... set_robust_list resumed>) = 0 [pid 6960] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] <... futex resumed>) = 0 [pid 6964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] recvmmsg(3, [pid 6963] close(5 [pid 6948] +++ exited with 0 +++ [pid 6937] +++ exited with 0 +++ [pid 6963] <... close resumed>) = 0 [pid 6958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6958] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6963] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6958] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6965 attached [pid 6965] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6958] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6965] <... rseq resumed>) = 0 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6965] set_robust_list(0x7fc06eb189a0, 24 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6965] <... set_robust_list resumed>) = 0 [pid 6958] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6965] rt_sigprocmask(SIG_SETMASK, [], [pid 6958] <... futex resumed>) = 0 [pid 6965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6965] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6958] <... futex resumed>) = 0 [pid 6965] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 1 [pid 6963] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6958] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6963] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... futex resumed>) = 0 [pid 6963] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6958] <... futex resumed>) = 0 [pid 6963] <... sendmsg resumed>) = 44 [pid 6958] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6960] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6960] <... futex resumed>) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6960] <... mmap resumed>) = 0x7fc06eb19000 [pid 6960] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... openat resumed>) = 3 [pid 6960] <... mprotect resumed>) = 0 [pid 5853] newfstatat(3, "", [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] getdents64(3, [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 ./strace-static-x86_64: Process 6966 attached [pid 6966] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6960] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 5853] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6966] <... rseq resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6966] set_robust_list(0x7fc06eb399a0, 24 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6966] <... set_robust_list resumed>) = 0 [pid 6960] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] <... futex resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6966] <... socket resumed>) = 5 [pid 6966] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5853] unlink("./46/binderfs" [pid 6966] <... sendto resumed>) = 32 [pid 6966] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=218}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5853] <... unlink resumed>) = 0 [pid 6966] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=218}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6966] close(5 [pid 5853] umount2("./46/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6966] <... close resumed>) = 0 [pid 6966] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6966] <... futex resumed>) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6966] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] newfstatat(AT_FDCWD, "./46/cgroup.net", [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6960] <... futex resumed>) = 0 [pid 6966] <... socket resumed>) = 5 [pid 6960] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] unlink("./46/cgroup.net" [pid 6966] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6960] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 6966] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6960] <... futex resumed>) = 0 [pid 5853] umount2("./46/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6966] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6960] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6966] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6960] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(AT_FDCWD, "./46/cgroup.cpu", [pid 6966] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6960] <... futex resumed>) = 0 [pid 6966] <... sendmsg resumed>) = 44 [pid 6960] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6966] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 6966] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] unlink("./46/cgroup.cpu") = 0 [pid 5853] umount2("./46/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./46/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./46/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./46") = 0 [pid 5853] mkdir("./47", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6969 attached [pid 6969] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 206 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6969] chdir("./47") = 0 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6969] setpgid(0, 0) = 0 [pid 6969] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6969] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6969] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6969] write(3, "1000", 4) = 4 [pid 6969] close(3) = 0 [pid 6969] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6969] write(1, "executing program\n", 18executing program ) = 18 [pid 6969] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6969] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6970 attached [pid 6970] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6969] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207 [pid 6970] <... rseq resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... set_robust_list resumed>) = 0 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6970] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6969] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... socketpair resumed>[3, 4]) = 0 [pid 6970] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6970] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = 0 [pid 6970] sendmmsg(4, [pid 6969] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] close(3) = 0 [pid 6952] close(4) = 0 [pid 6952] close(5) = -1 EBADF (Bad file descriptor) [pid 6952] close(6) = 0 [pid 6952] close(7) = -1 EBADF (Bad file descriptor) [pid 6952] close(8) = -1 EBADF (Bad file descriptor) [pid 6952] close(9) = -1 EBADF (Bad file descriptor) [pid 6952] close(10) = -1 EBADF (Bad file descriptor) [pid 6952] close(11) = -1 EBADF (Bad file descriptor) [pid 6952] close(12 [pid 6969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] close(13 [pid 6969] <... futex resumed>) = 0 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6952] close(14 [pid 6969] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6969] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... mprotect resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6952] close(15 [pid 6969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6952] close(16) = -1 EBADF (Bad file descriptor) [pid 6969] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6952] close(17 [pid 6950] <... recvmmsg resumed> ) = ? ./strace-static-x86_64: Process 6971 attached [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] close(18 [pid 6969] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] <... futex resumed>) = 0 [pid 6952] close(19 [pid 6969] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] close(20) = -1 EBADF (Bad file descriptor) [pid 6952] close(21 [pid 6971] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] close(22 [pid 6971] <... rseq resumed>) = 0 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] close(23 [pid 6971] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] close(24) = -1 EBADF (Bad file descriptor) [pid 6952] close(25 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] close(26 [pid 6971] recvmmsg(3, [pid 6952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6952] close(27) = -1 EBADF (Bad file descriptor) [pid 6952] close(28) = -1 EBADF (Bad file descriptor) [pid 6952] close(29) = -1 EBADF (Bad file descriptor) [pid 6952] exit_group(0 [pid 6950] +++ exited with 0 +++ [pid 6969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6956] <... futex resumed>) = ? [pid 6952] <... exit_group resumed>) = ? [pid 6945] +++ exited with 0 +++ [pid 6969] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 6969] <... futex resumed>) = 0 [pid 6956] +++ exited with 0 +++ [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6957] <... futex resumed>) = ? [pid 6953] <... sendmmsg resumed> ) = ? [pid 5852] <... restart_syscall resumed>) = 0 [pid 5852] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./46/binderfs" [pid 6957] +++ exited with 0 +++ [pid 6953] +++ exited with 0 +++ [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./46/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./46/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./46/cgroup.net") = 0 [pid 5852] umount2("./46/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./46/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./46/cgroup.cpu" [pid 6969] <... mmap resumed>) = 0x7fc06eb19000 [pid 6969] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6972 attached [pid 6972] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6969] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 5852] <... unlink resumed>) = 0 [pid 6972] <... rseq resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6972] set_robust_list(0x7fc06eb399a0, 24 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] <... set_robust_list resumed>) = 0 [pid 6969] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] <... futex resumed>) = 0 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5852] umount2("./46/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6972] <... socket resumed>) = 5 [pid 6958] close(3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6972] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6958] <... close resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./46/cgroup", [pid 6972] <... sendto resumed>) = 32 [pid 6972] recvfrom(5, [pid 6958] close(4 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6972] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=206}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6958] <... close resumed>) = 0 [pid 6972] recvfrom(5, [pid 6958] close(5 [pid 5852] unlink("./46/cgroup" [pid 6972] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=206}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6958] <... close resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6972] close(5 [pid 6958] close(6 [pid 5852] getdents64(3, [pid 6972] <... close resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6958] close(7 [pid 5852] close(3 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 6958] close(8 [pid 5852] rmdir("./46" [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... rmdir resumed>) = 0 [pid 6972] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] close(9 [pid 5852] mkdir("./47", 0777 [pid 6972] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... mkdir resumed>) = 0 [pid 6972] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6958] close(10) = -1 EBADF (Bad file descriptor) [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] close(11./strace-static-x86_64: Process 6973 attached [pid 6972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6969] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6972] <... socket resumed>) = 5 [pid 6969] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] close(12 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 209 [pid 6972] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6973] chdir("./47" [pid 6958] close(13) = -1 EBADF (Bad file descriptor) [pid 6958] close(14) = -1 EBADF (Bad file descriptor) [pid 6958] close(15) = -1 EBADF (Bad file descriptor) [pid 6958] close(16) = -1 EBADF (Bad file descriptor) [pid 6958] close(17 [pid 6972] <... futex resumed>) = 0 [pid 6969] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6969] <... futex resumed>) = 0 [pid 6958] close(18 [pid 6972] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6969] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] close(19 [pid 6972] <... futex resumed>) = 0 [pid 6969] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6969] <... futex resumed>) = 0 [pid 6958] close(20 [pid 6972] <... sendmsg resumed>) = 44 [pid 6969] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] close(21 [pid 6972] <... futex resumed>) = 0 [pid 6958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] close(22) = -1 EBADF (Bad file descriptor) [pid 6958] close(23) = -1 EBADF (Bad file descriptor) [pid 6958] close(24) = -1 EBADF (Bad file descriptor) [pid 6958] close(25) = -1 EBADF (Bad file descriptor) [pid 6958] close(26) = -1 EBADF (Bad file descriptor) [pid 6958] close(27) = -1 EBADF (Bad file descriptor) [pid 6973] <... chdir resumed>) = 0 [pid 6958] close(28) = -1 EBADF (Bad file descriptor) [pid 6958] close(29) = -1 EBADF (Bad file descriptor) [pid 6958] exit_group(0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6965] <... futex resumed>) = ? [pid 6958] <... exit_group resumed>) = ? [pid 6965] +++ exited with 0 +++ [pid 6973] <... prctl resumed>) = 0 [pid 6973] setpgid(0, 0 [pid 6963] <... futex resumed>) = ? [pid 6973] <... setpgid resumed>) = 0 [pid 6963] +++ exited with 0 +++ [pid 6959] <... sendmmsg resumed> ) = ? [pid 6973] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6959] +++ exited with 0 +++ [pid 6973] <... symlink resumed>) = 0 [pid 6973] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 6973] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6954] <... recvmmsg resumed> ) = ? [pid 6973] write(3, "1000", 4) = 4 [pid 6973] close(3) = 0 [pid 6973] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6973] write(1, "executing program\n", 18) = 18 [pid 6973] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6973] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6974 attached [pid 6974] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6973] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210 [pid 6974] <... rseq resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... futex resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6974] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] sendmmsg(4, [pid 6973] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] +++ exited with 0 +++ [pid 6952] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./47/binderfs") = 0 [pid 6973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] umount2("./47/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6973] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] newfstatat(AT_FDCWD, "./47/cgroup.net", [pid 6973] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6973] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5855] unlink("./47/cgroup.net") = 0 [pid 6973] <... mprotect resumed>) = 0 [pid 5855] umount2("./47/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] newfstatat(AT_FDCWD, "./47/cgroup.cpu", [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6975 attached [pid 6975] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6973] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6975] <... rseq resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] unlink("./47/cgroup.cpu" [pid 6975] <... set_robust_list resumed>) = 0 [pid 6973] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... futex resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] umount2("./47/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6975] recvmmsg(3, [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./47/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./47/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./47") = 0 [pid 5855] mkdir("./48", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6976 attached [pid 6976] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 216 [pid 6976] <... set_robust_list resumed>) = 0 [pid 6976] chdir("./48") = 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] setpgid(0, 0 [pid 6973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] <... setpgid resumed>) = 0 [pid 6973] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6976] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6973] <... mmap resumed>) = 0x7fc06eb19000 [pid 6973] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6976] <... symlink resumed>) = 0 [pid 6973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6977 attached [pid 6976] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6977] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6973] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6977] <... rseq resumed>) = 0 [pid 6976] <... symlink resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] set_robust_list(0x7fc06eb399a0, 24 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] <... set_robust_list resumed>) = 0 [pid 6973] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6973] <... futex resumed>) = 0 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6976] <... symlink resumed>) = 0 [pid 6977] <... socket resumed>) = 5 [pid 6977] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6977] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=209}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6977] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=209}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6976] <... openat resumed>) = 3 [pid 6976] write(3, "1000", 4 [pid 6977] close(5 [pid 6976] <... write resumed>) = 4 [pid 6977] <... close resumed>) = 0 [pid 6976] close(3 [pid 6977] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... close resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6976] symlink("/dev/binderfs", "./binderfs" [pid 6973] <... futex resumed>) = 0 [pid 6977] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... symlink resumed>) = 0 [pid 6973] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6976] write(1, "executing program\n", 18 [pid 6973] <... futex resumed>) = 0 [pid 6977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6976] <... write resumed>) = 18 [pid 6973] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... socket resumed>) = 5 [pid 6976] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6976] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6973] <... futex resumed>) = 0 [pid 6977] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6973] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6977] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6973] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6977] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6977] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] <... futex resumed>) = 0 [pid 6976] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6976] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 6977] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6973] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... sendmsg resumed>) = 44 [pid 6977] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6977] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... mprotect resumed>) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6969] close(3) = 0 [pid 6969] close(4) = 0 [pid 6969] close(5) = 0 [pid 6969] close(6) = -1 EBADF (Bad file descriptor) [pid 6969] close(7) = -1 EBADF (Bad file descriptor) [pid 6969] close(8) = -1 EBADF (Bad file descriptor) [pid 6969] close(9) = -1 EBADF (Bad file descriptor) [pid 6969] close(10) = -1 EBADF (Bad file descriptor) [pid 6969] close(11) = -1 EBADF (Bad file descriptor) [pid 6969] close(12) = -1 EBADF (Bad file descriptor) [pid 6969] close(13) = -1 EBADF (Bad file descriptor) [pid 6969] close(14) = -1 EBADF (Bad file descriptor) [pid 6969] close(15) = -1 EBADF (Bad file descriptor) [pid 6969] close(16) = -1 EBADF (Bad file descriptor) [pid 6969] close(17) = -1 EBADF (Bad file descriptor) [pid 6969] close(18) = -1 EBADF (Bad file descriptor) [pid 6969] close(19) = -1 EBADF (Bad file descriptor) [pid 6969] close(20) = -1 EBADF (Bad file descriptor) [pid 6969] close(21) = -1 EBADF (Bad file descriptor) [pid 6969] close(22) = -1 EBADF (Bad file descriptor) [pid 6969] close(23) = -1 EBADF (Bad file descriptor) [pid 6969] close(24) = -1 EBADF (Bad file descriptor) [pid 6969] close(25) = -1 EBADF (Bad file descriptor) [pid 6969] close(26) = -1 EBADF (Bad file descriptor) [pid 6969] close(27) = -1 EBADF (Bad file descriptor) [pid 6969] close(28) = -1 EBADF (Bad file descriptor) [pid 6969] close(29) = -1 EBADF (Bad file descriptor) [pid 6969] exit_group(0 [pid 6972] <... futex resumed>) = ? [pid 6970] <... sendmmsg resumed> ) = ? [pid 6969] <... exit_group resumed>) = ? [pid 6972] +++ exited with 0 +++ [pid 6970] +++ exited with 0 +++ [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6978 attached [pid 6978] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6976] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] <... rseq resumed>) = 0 [pid 6976] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6976] <... futex resumed>) = 0 [pid 6978] <... set_robust_list resumed>) = 0 [pid 6976] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6978] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] <... futex resumed>) = 0 [pid 6960] close(3 [pid 6976] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... close resumed>) = 0 [pid 6978] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = 1 [pid 6960] close(4 [pid 6978] sendmmsg(4, [pid 6976] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... close resumed>) = 0 [pid 6960] close(5) = 0 [pid 6960] close(6) = -1 EBADF (Bad file descriptor) [pid 6960] close(7) = -1 EBADF (Bad file descriptor) [pid 6960] close(8) = -1 EBADF (Bad file descriptor) [pid 6960] close(9) = -1 EBADF (Bad file descriptor) [pid 6960] close(10) = -1 EBADF (Bad file descriptor) [pid 6960] close(11) = -1 EBADF (Bad file descriptor) [pid 6960] close(12) = -1 EBADF (Bad file descriptor) [pid 6960] close(13) = -1 EBADF (Bad file descriptor) [pid 6960] close(14) = -1 EBADF (Bad file descriptor) [pid 6960] close(15) = -1 EBADF (Bad file descriptor) [pid 6960] close(16) = -1 EBADF (Bad file descriptor) [pid 6960] close(17) = -1 EBADF (Bad file descriptor) [pid 6960] close(18) = -1 EBADF (Bad file descriptor) [pid 6960] close(19) = -1 EBADF (Bad file descriptor) [pid 6960] close(20) = -1 EBADF (Bad file descriptor) [pid 6960] close(21) = -1 EBADF (Bad file descriptor) [pid 6960] close(22) = -1 EBADF (Bad file descriptor) [pid 6960] close(23) = -1 EBADF (Bad file descriptor) [pid 6960] close(24) = -1 EBADF (Bad file descriptor) [pid 6960] close(25) = -1 EBADF (Bad file descriptor) [pid 6960] close(26) = -1 EBADF (Bad file descriptor) [pid 6960] close(27) = -1 EBADF (Bad file descriptor) [pid 6960] close(28) = -1 EBADF (Bad file descriptor) [pid 6960] close(29) = -1 EBADF (Bad file descriptor) [pid 6960] exit_group(0 [pid 6966] <... futex resumed>) = ? [pid 6960] <... exit_group resumed>) = ? [pid 6966] +++ exited with 0 +++ [pid 6962] <... sendmmsg resumed> ) = ? [pid 6962] +++ exited with 0 +++ [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... recvmmsg resumed> ) = ? [pid 6976] <... futex resumed>) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6976] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6961] +++ exited with 0 +++ [pid 6958] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 5854] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 5854] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./48/binderfs") = 0 [pid 5854] umount2("./48/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./48/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./48/cgroup.net") = 0 [pid 5854] umount2("./48/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./48/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./48/cgroup.cpu") = 0 [pid 5854] umount2("./48/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./48/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./48/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./48") = 0 [pid 5854] mkdir("./49", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6980 attached [pid 6980] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 219 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6980] chdir("./49") = 0 [pid 6980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6980] setpgid(0, 0) = 0 [pid 6980] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6980] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 6980] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6980] write(3, "1000", 4) = 4 [pid 6980] close(3) = 0 [pid 6980] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6980] write(1, "executing program\n", 18) = 18 [pid 6980] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6980] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6981 attached [pid 6981] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6980] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6981] <... rseq resumed>) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6980] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] <... futex resumed>) = 0 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6981] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6981] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 0 [pid 6981] sendmmsg(4, [pid 6980] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] close(3) = 0 [pid 6973] close(4) = 0 [pid 6973] close(5) = 0 [pid 6973] close(6) = -1 EBADF (Bad file descriptor) [pid 6973] close(7) = -1 EBADF (Bad file descriptor) [pid 6973] close(8) = -1 EBADF (Bad file descriptor) [pid 6973] close(9) = -1 EBADF (Bad file descriptor) [pid 6973] close(10) = -1 EBADF (Bad file descriptor) [pid 6973] close(11) = -1 EBADF (Bad file descriptor) [pid 6973] close(12) = -1 EBADF (Bad file descriptor) [pid 6973] close(13) = -1 EBADF (Bad file descriptor) [pid 6973] close(14) = -1 EBADF (Bad file descriptor) [pid 6973] close(15) = -1 EBADF (Bad file descriptor) [pid 6973] close(16) = -1 EBADF (Bad file descriptor) [pid 6973] close(17) = -1 EBADF (Bad file descriptor) [pid 6973] close(18) = -1 EBADF (Bad file descriptor) [pid 6973] close(19) = -1 EBADF (Bad file descriptor) [pid 6973] close(20) = -1 EBADF (Bad file descriptor) [pid 6973] close(21) = -1 EBADF (Bad file descriptor) [pid 6973] close(22) = -1 EBADF (Bad file descriptor) [pid 6973] close(23) = -1 EBADF (Bad file descriptor) [pid 6973] close(24) = -1 EBADF (Bad file descriptor) [pid 6973] close(25) = -1 EBADF (Bad file descriptor) [pid 6973] close(26) = -1 EBADF (Bad file descriptor) [pid 6973] close(27) = -1 EBADF (Bad file descriptor) [pid 6973] close(28) = -1 EBADF (Bad file descriptor) [pid 6973] close(29) = -1 EBADF (Bad file descriptor) [pid 6973] exit_group(0 [pid 6977] <... futex resumed>) = ? [pid 6973] <... exit_group resumed>) = ? [pid 6977] +++ exited with 0 +++ [pid 6974] <... sendmmsg resumed> ) = ? [pid 6974] +++ exited with 0 +++ [pid 6976] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6980] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6983 attached [pid 6983] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6982 attached ) = 0 [pid 6980] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6983] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6982] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6983] <... set_robust_list resumed>) = 0 [pid 6982] <... rseq resumed>) = 0 [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6980] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6980] <... futex resumed>) = 0 [pid 6983] recvmmsg(3, [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] recvmmsg(3, [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6976] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} => {parent_tid=[219]}, 88) = 219 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6984 attached ) = 0x7fc06eb19000 [pid 6980] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 6985 attached [pid 6985] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6980] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 6985] <... rseq resumed>) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6985] set_robust_list(0x7fc06eb399a0, 24 [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6980] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] <... futex resumed>) = 0 [pid 6985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... socket resumed>) = 5 [pid 6976] <... futex resumed>) = 0 [pid 6985] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6985] <... sendto resumed>) = 32 [pid 6976] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6976] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6986 attached [pid 6986] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6976] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6986] <... rseq resumed>) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], [pid 6986] set_robust_list(0x7fc06eb189a0, 24 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6986] <... set_robust_list resumed>) = 0 [pid 6976] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6976] <... futex resumed>) = 0 [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6985] recvfrom(5, [pid 6976] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6985] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=219}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6986] <... socket resumed>) = 5 [pid 6985] recvfrom(5, [pid 6984] <... rseq resumed>) = 0 [pid 6986] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=219}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6986] <... futex resumed>) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6986] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... futex resumed>) = 0 [pid 6986] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6976] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6986] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6986] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... futex resumed>) = 0 [pid 6986] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6976] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... sendmsg resumed>) = 44 [pid 6986] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6986] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] close(5 [pid 6980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... close resumed>) = 0 [pid 6980] <... futex resumed>) = 0 [pid 6985] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6980] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 6987 attached => {parent_tid=[223]}, 88) = 223 [pid 6987] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6987] <... rseq resumed>) = 0 [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6987] set_robust_list(0x7fc06eb189a0, 24 [pid 6980] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... set_robust_list resumed>) = 0 [pid 6980] <... futex resumed>) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6987] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6987] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6980] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 6985] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6985] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 0 [pid 6985] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6980] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... sendmsg resumed>) = 44 [pid 6985] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = 0 [pid 6985] <... futex resumed>) = 1 [pid 6985] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] <... recvmmsg resumed> ) = ? [pid 6984] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6984] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6984] recvfrom(6, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1716564020}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6984] recvfrom(6, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1716564020}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6984] close(6) = 0 [pid 6984] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6984] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6964] +++ exited with 0 +++ [pid 6960] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 5856] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./49/binderfs") = 0 [pid 5856] umount2("./49/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./49/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./49/cgroup.net") = 0 [pid 5856] umount2("./49/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./49/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./49/cgroup.cpu") = 0 [pid 5856] umount2("./49/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./49/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./49/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./49") = 0 [pid 5856] mkdir("./50", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6988 attached , child_tidptr=0x55557ecc1690) = 222 [pid 6988] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6988] chdir("./50") = 0 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6988] setpgid(0, 0) = 0 [pid 6988] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 6988] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 6988] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6988] write(3, "1000", 4) = 4 [pid 6988] close(3) = 0 [pid 6988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6971] <... recvmmsg resumed> ) = ? [pid 6988] write(1, "executing program\n", 18executing program ) = 18 [pid 6988] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 6988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 6988] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6989 attached [pid 6989] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6988] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6989] <... rseq resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6989] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] <... futex resumed>) = 0 [pid 6989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 6989] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6989] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6989] sendmmsg(4, [pid 6988] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] +++ exited with 0 +++ [pid 6969] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 6988] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6988] <... futex resumed>) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6988] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5853] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6988] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6988] <... mprotect resumed>) = 0 [pid 5853] unlink("./47/binderfs" [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... unlink resumed>) = 0 [pid 5853] umount2("./47/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6990 attached [pid 5853] newfstatat(AT_FDCWD, "./47/cgroup.net", [pid 6990] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6988] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6990] <... rseq resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6990] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6990] <... set_robust_list resumed>) = 0 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] <... futex resumed>) = 0 [pid 6990] recvmmsg(3, [pid 6988] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] unlink("./47/cgroup.net") = 0 [pid 5853] umount2("./47/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./47/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./47/cgroup.cpu") = 0 [pid 5853] umount2("./47/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./47/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./47/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... close resumed>) = 0 [pid 6988] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] rmdir("./47" [pid 6988] <... futex resumed>) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 5853] <... rmdir resumed>) = 0 [pid 6988] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5853] mkdir("./48", 0777 [pid 6988] <... mprotect resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 210 [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6991 attached [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6991] set_robust_list(0x55557ecc16a0, 24) = 0 ./strace-static-x86_64: Process 6992 attached [pid 6988] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 6992] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6991] chdir("./48" [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... rseq resumed>) = 0 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] set_robust_list(0x7fc06eb399a0, 24 [pid 6988] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6991] <... chdir resumed>) = 0 [pid 6988] <... futex resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6992] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6991] <... prctl resumed>) = 0 [pid 6992] <... socket resumed>) = 5 [pid 6992] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 6991] setpgid(0, 0) = 0 [pid 6991] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6992] recvfrom(5, [pid 6991] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6992] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=222}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6991] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6992] recvfrom(5, [pid 6976] close(3 [pid 6992] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=222}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6976] <... close resumed>) = 0 [pid 6992] close(5 [pid 6991] <... symlink resumed>) = 0 [pid 6976] close(4) = 0 [pid 6976] close(5) = 0 [pid 6976] close(6) = -1 EBADF (Bad file descriptor) [pid 6976] close(7) = -1 EBADF (Bad file descriptor) [pid 6976] close(8) = -1 EBADF (Bad file descriptor) [pid 6976] close(9) = -1 EBADF (Bad file descriptor) [pid 6976] close(10) = -1 EBADF (Bad file descriptor) [pid 6976] close(11) = -1 EBADF (Bad file descriptor) [pid 6976] close(12) = -1 EBADF (Bad file descriptor) [pid 6976] close(13) = -1 EBADF (Bad file descriptor) [pid 6976] close(14) = -1 EBADF (Bad file descriptor) [pid 6976] close(15) = -1 EBADF (Bad file descriptor) [pid 6976] close(16) = -1 EBADF (Bad file descriptor) [pid 6976] close(17) = -1 EBADF (Bad file descriptor) [pid 6976] close(18) = -1 EBADF (Bad file descriptor) [pid 6976] close(19) = -1 EBADF (Bad file descriptor) [pid 6976] close(20) = -1 EBADF (Bad file descriptor) [pid 6976] close(21) = -1 EBADF (Bad file descriptor) [pid 6976] close(22) = -1 EBADF (Bad file descriptor) [pid 6976] close(23) = -1 EBADF (Bad file descriptor) [pid 6976] close(24) = -1 EBADF (Bad file descriptor) [pid 6976] close(25) = -1 EBADF (Bad file descriptor) [pid 6976] close(26) = -1 EBADF (Bad file descriptor) [pid 6976] close(27) = -1 EBADF (Bad file descriptor) [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6976] close(28 [pid 6991] <... openat resumed>) = 3 [pid 6976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] write(3, "1000", 4 [pid 6976] close(29 [pid 6991] <... write resumed>) = 4 [pid 6976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] close(3 [pid 6976] exit_group(0 [pid 6991] <... close resumed>) = 0 [pid 6986] <... futex resumed>) = ? [pid 6978] <... sendmmsg resumed> ) = ? [pid 6976] <... exit_group resumed>) = ? [pid 6991] symlink("/dev/binderfs", "./binderfs" [pid 6986] +++ exited with 0 +++ [pid 6984] <... futex resumed>) = ? [pid 6978] +++ exited with 0 +++ [pid 6991] <... symlink resumed>) = 0 [pid 6991] write(1, "executing program\n", 18executing program ) = 18 [pid 6991] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6984] +++ exited with 0 +++ [pid 6992] <... close resumed>) = 0 [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6988] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6991] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6988] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6988] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 6993 attached [pid 6988] <... mprotect resumed>) = 0 [pid 6993] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6991] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6993] <... rseq resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6993] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6993] <... set_robust_list resumed>) = 0 [pid 6991] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6994 attached [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 6994] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6993] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6994] <... rseq resumed>) = 0 [pid 6993] <... socketpair resumed>[3, 4]) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6993] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6993] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... futex resumed>) = 0 [pid 6993] sendmmsg(4, [pid 6991] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] set_robust_list(0x7fc06eb189a0, 24 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6988] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] <... futex resumed>) = 0 [pid 6988] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6994] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... recvmmsg resumed> ) = ? [pid 6994] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6988] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 1 [pid 6992] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6988] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6992] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6992] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... futex resumed>) = 0 [pid 6992] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6988] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... sendmsg resumed>) = 44 [pid 6992] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6992] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6991] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 6991] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 6995 attached [pid 6995] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6991] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6995] <... rseq resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6995] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6991] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] <... futex resumed>) = 0 [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] recvmmsg(3, [pid 6982] +++ exited with 0 +++ [pid 6976] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 5855] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./48/binderfs") = 0 [pid 5855] umount2("./48/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./48/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./48/cgroup.net") = 0 [pid 5855] umount2("./48/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./48/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./48/cgroup.cpu") = 0 [pid 5855] umount2("./48/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./48/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./48/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./48") = 0 [pid 5855] mkdir("./49", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 221 ./strace-static-x86_64: Process 6996 attached [pid 6996] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 6996] chdir("./49") = 0 [pid 6996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6996] setpgid(0, 0) = 0 [pid 6996] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] <... recvmmsg resumed> ) = ? [pid 6996] <... symlink resumed>) = 0 [pid 6996] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6991] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] <... symlink resumed>) = 0 [pid 6996] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6996] write(3, "1000", 4) = 4 [pid 6996] close(3 [pid 6991] <... mmap resumed>) = 0x7fc06eb19000 [pid 6996] <... close resumed>) = 0 [pid 6996] symlink("/dev/binderfs", "./binderfs" [pid 6991] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6996] <... symlink resumed>) = 0 [pid 6975] +++ exited with 0 +++ [pid 6973] +++ exited with 0 +++ [pid 6996] write(1, "executing program\n", 18executing program [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 6996] <... write resumed>) = 18 [pid 6996] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6996] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] newfstatat(3, "", [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... mprotect resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 6996] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5852] getdents64(3, [pid 6996] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6996] <... mprotect resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./47/binderfs" [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./47/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] newfstatat(AT_FDCWD, "./47/cgroup.net", [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6997 attached [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6983] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 5852] unlink("./47/cgroup.net" [pid 6997] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 6996] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 6997] <... rseq resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 6997] set_robust_list(0x7fc06eb7b9a0, 24 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] umount2("./47/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6997] <... set_robust_list resumed>) = 0 [pid 6996] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... futex resumed>) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] newfstatat(AT_FDCWD, "./47/cgroup.cpu", [pid 6997] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6997] <... socketpair resumed>[3, 4]) = 0 [pid 6983] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./47/cgroup.cpu" [pid 6997] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = 0 [pid 6983] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... unlink resumed>) = 0 [pid 6997] <... futex resumed>) = 1 [pid 6996] <... futex resumed>) = 0 [pid 5852] umount2("./47/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6997] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6997] sendmmsg(4, [pid 6996] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6998 attached [pid 5852] newfstatat(AT_FDCWD, "./47/cgroup", [pid 6991] <... clone3 resumed> => {parent_tid=[213]}, 88) = 213 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6998] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] unlink("./47/cgroup" [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] <... rseq resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 6998] set_robust_list(0x7fc06eb399a0, 24 [pid 6991] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] getdents64(3, [pid 6998] <... set_robust_list resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] close(3 [pid 6996] <... futex resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] rmdir("./47" [pid 6991] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... rmdir resumed>) = 0 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5852] mkdir("./48", 0777 [pid 6996] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5852] <... mkdir resumed>) = 0 [pid 6996] <... mprotect resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6999 attached [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6999] set_robust_list(0x55557ecc16a0, 24 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 213 [pid 6999] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7000 attached [pid 7000] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 6999] chdir("./48" [pid 6996] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 7000] <... rseq resumed>) = 0 [pid 6999] <... chdir resumed>) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7000] <... set_robust_list resumed>) = 0 [pid 6999] <... prctl resumed>) = 0 [pid 6996] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6999] setpgid(0, 0 [pid 6996] <... futex resumed>) = 0 [pid 7000] recvmmsg(3, [pid 6999] <... setpgid resumed>) = 0 [pid 6996] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6999] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6998] <... socket resumed>) = 5 [pid 6999] <... symlink resumed>) = 0 [pid 6998] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6999] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6998] <... sendto resumed>) = 32 [pid 6999] <... symlink resumed>) = 0 [pid 6998] recvfrom(5, [pid 6999] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6998] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=210}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6999] <... symlink resumed>) = 0 [pid 6998] recvfrom(5, [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6998] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=210}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6999] <... openat resumed>) = 3 [pid 6998] close(5 [pid 6991] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] write(3, "1000", 4 [pid 6998] <... close resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6999] <... write resumed>) = 4 [pid 6998] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] close(3 [pid 6998] <... futex resumed>) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6999] <... close resumed>) = 0 [pid 6998] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6999] symlink("/dev/binderfs", "./binderfs" [pid 6991] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6999] <... symlink resumed>) = 0 [pid 6991] <... mprotect resumed>) = 0 executing program [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6999] write(1, "executing program\n", 18 [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6999] <... write resumed>) = 18 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6999] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7001 attached ) = 0 [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7001] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6999] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 6996] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 7001] <... rseq resumed>) = 0 [pid 6999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6996] <... futex resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] set_robust_list(0x7fc06eb189a0, 24 [pid 6999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] <... set_robust_list resumed>) = 0 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] <... mmap resumed>) = 0x7fc06eb19000 [pid 6991] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6991] <... futex resumed>) = 0 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] <... mmap resumed>) = 0x7fc06eb5b000 [pid 6991] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6996] <... mprotect resumed>) = 0 [pid 6999] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7001] <... socket resumed>) = 5 [pid 7001] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... mprotect resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] <... futex resumed>) = 0 [pid 7001] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6991] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7002 attached [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 6998] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6991] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6998] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6996] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 ./strace-static-x86_64: Process 7003 attached [pid 7002] <... rseq resumed>) = 0 [pid 6998] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 7003] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7002] set_robust_list(0x7fc06eb399a0, 24 [pid 6999] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6998] <... futex resumed>) = 1 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... futex resumed>) = 0 [pid 7003] <... rseq resumed>) = 0 [pid 7002] <... set_robust_list resumed>) = 0 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6980] close(3 [pid 7003] <... set_robust_list resumed>) = 0 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6996] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6981] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... sendmsg resumed>) = 44 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] <... futex resumed>) = 0 [pid 6998] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6998] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] <... socket resumed>) = 5 [pid 7003] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7002] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6981] <... futex resumed>) = 0 [pid 6980] <... close resumed>) = 0 [pid 7003] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] <... futex resumed>) = 1 [pid 6999] <... futex resumed>) = 0 [pid 7003] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] <... futex resumed>) = 0 [pid 6980] close(4 [pid 7003] sendmmsg(4, [pid 6999] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... sendto resumed>) = 32 [pid 6980] <... close resumed>) = 0 [pid 6980] close(5 [pid 7002] recvfrom(5, [pid 6980] <... close resumed>) = 0 [pid 6980] close(6 [pid 7002] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=221}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7002] recvfrom(5, [pid 6980] close(7) = -1 EBADF (Bad file descriptor) [pid 6980] close(8) = -1 EBADF (Bad file descriptor) [pid 6980] close(9) = -1 EBADF (Bad file descriptor) [pid 7002] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=221}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6980] close(10) = -1 EBADF (Bad file descriptor) [pid 6996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6980] close(11 [pid 6996] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6996] <... futex resumed>) = 0 [pid 6980] close(12 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7002] close(5 [pid 6999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] <... mmap resumed>) = 0x7fc06eaf8000 [pid 6980] close(13 [pid 6999] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6996] <... mprotect resumed>) = 0 [pid 6999] <... futex resumed>) = 0 [pid 6980] close(14 [pid 6996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6980] close(15 [pid 6999] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6999] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7004 attached [pid 6980] close(16 [pid 7004] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 6996] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] <... rseq resumed>) = 0 [pid 6999] <... mprotect resumed>) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] close(17 [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] set_robust_list(0x7fc06eb189a0, 24 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] close(18 [pid 7004] <... set_robust_list resumed>) = 0 [pid 6999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6996] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 6996] <... futex resumed>) = 0 [pid 6980] close(19 [pid 7004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7005 attached [pid 7004] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6980] close(20 [pid 7005] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7004] <... socket resumed>) = 6 [pid 6999] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... rseq resumed>) = 0 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] close(21 [pid 7005] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7004] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... set_robust_list resumed>) = 0 [pid 7004] <... futex resumed>) = 1 [pid 7002] <... close resumed>) = 0 [pid 6999] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6980] close(22 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], [pid 7004] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... futex resumed>) = 0 [pid 6996] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 0 [pid 6980] close(23 [pid 7005] recvmmsg(3, [pid 7004] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6996] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6980] close(24) = -1 EBADF (Bad file descriptor) [pid 6980] close(25) = -1 EBADF (Bad file descriptor) [pid 6980] close(26) = -1 EBADF (Bad file descriptor) [pid 7004] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] close(27 [pid 7004] <... futex resumed>) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] close(28 [pid 7004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6996] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] close(29 [pid 7004] <... sendmsg resumed>) = 44 [pid 6980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7004] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] exit_group(0 [pid 6987] <... futex resumed>) = ? [pid 6985] <... futex resumed>) = ? [pid 6983] <... futex resumed>) = ? [pid 6981] <... futex resumed>) = ? [pid 6987] +++ exited with 0 +++ [pid 6985] +++ exited with 0 +++ [pid 7004] <... futex resumed>) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6983] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 6980] <... exit_group resumed>) = ? [pid 7004] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=43 /* 0.43 s */} --- [pid 5854] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./49/binderfs") = 0 [pid 5854] umount2("./49/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./49/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./49/cgroup.net") = 0 [pid 5854] umount2("./49/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./49/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./49/cgroup.cpu") = 0 [pid 5854] umount2("./49/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./49/cgroup", [pid 6999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6999] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./49/cgroup" [pid 7002] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] close(3 [pid 6999] <... mmap resumed>) = 0x7fc06eb19000 [pid 5854] <... close resumed>) = 0 [pid 5854] rmdir("./49") = 0 [pid 5854] mkdir("./50", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 224 ./strace-static-x86_64: Process 7006 attached [pid 7002] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7006] chdir("./50" [pid 6999] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7006] <... chdir resumed>) = 0 [pid 6999] <... mprotect resumed>) = 0 [pid 7006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7006] setpgid(0, 0) = 0 [pid 7006] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7006] <... symlink resumed>) = 0 [pid 6999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7006] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7006] <... symlink resumed>) = 0 [pid 7006] symlink("/syzcgroup/net/syz4", "./cgroup.net"./strace-static-x86_64: Process 7007 attached ) = 0 [pid 7006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6990] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7007] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 6999] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 6990] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6990] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] <... openat resumed>) = 3 [pid 7007] <... rseq resumed>) = 0 [pid 7006] write(3, "1000", 4 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 7006] <... write resumed>) = 4 [pid 7006] close(3 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] set_robust_list(0x7fc06eb399a0, 24 [pid 7006] <... close resumed>) = 0 [pid 7006] symlink("/dev/binderfs", "./binderfs" [pid 7007] <... set_robust_list resumed>) = 0 [pid 6999] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... symlink resumed>) = 0 [pid 7007] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] <... futex resumed>) = 0 [pid 7006] write(1, "executing program\n", 18executing program [pid 7007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] <... write resumed>) = 18 [pid 6999] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7006] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7007] <... socket resumed>) = 5 [pid 7006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7007] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7007] <... sendto resumed>) = 32 [pid 7006] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7006] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7007] recvfrom(5, [pid 7006] <... mprotect resumed>) = 0 [pid 7006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7007] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=213}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7007] recvfrom(5, ./strace-static-x86_64: Process 7008 attached [pid 7008] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7006] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 7007] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=213}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7008] <... rseq resumed>) = 0 [pid 7006] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7007] close(5 [pid 7006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... set_robust_list resumed>) = 0 [pid 7006] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7006] <... futex resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] <... close resumed>) = 0 [pid 7006] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7007] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... socketpair resumed>[3, 4]) = 0 [pid 7008] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 1 [pid 7007] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7006] <... futex resumed>) = 0 [pid 6999] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... socket resumed>) = 5 [pid 7006] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 7008] sendmmsg(4, [pid 7006] <... futex resumed>) = 0 [pid 7006] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] <... futex resumed>) = 0 [pid 7007] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 6999] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7007] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6999] <... futex resumed>) = 0 [pid 7007] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] <... futex resumed>) = 0 [pid 7007] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 6999] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... sendmsg resumed>) = 44 [pid 7007] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6999] <... futex resumed>) = 0 [pid 7007] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7006] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7006] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} => {parent_tid=[226]}, 88) = 226 [pid 7006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7006] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] close(3 [pid 6989] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6988] <... close resumed>) = 0 ./strace-static-x86_64: Process 7009 attached [pid 7006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7009] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7006] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 6989] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] close(4 [pid 7006] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6989] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = 0 [pid 7006] <... mprotect resumed>) = 0 [pid 6989] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] close(5 [pid 7006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6988] <... close resumed>) = 0 [pid 7006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6988] close(6./strace-static-x86_64: Process 7010 attached ) = -1 EBADF (Bad file descriptor) [pid 7010] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7006] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 6988] close(7 [pid 7010] <... rseq resumed>) = 0 [pid 7006] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] set_robust_list(0x7fc06eb399a0, 24 [pid 7006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... set_robust_list resumed>) = 0 [pid 7006] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] close(8 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], [pid 7006] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] close(9 [pid 7010] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... socket resumed>) = 5 [pid 6988] close(10 [pid 7010] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7009] <... rseq resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(11) = -1 EBADF (Bad file descriptor) [pid 6988] close(12 [pid 7010] recvfrom(5, [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=224}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6988] close(13 [pid 7010] recvfrom(5, [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=224}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6988] close(14 [pid 7010] close(5 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... close resumed>) = 0 [pid 7009] set_robust_list(0x7fc06eb5a9a0, 24 [pid 6988] close(15 [pid 7010] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... set_robust_list resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... futex resumed>) = 1 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], [pid 7006] <... futex resumed>) = 0 [pid 6988] close(16 [pid 7010] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] recvmmsg(3, [pid 7006] <... futex resumed>) = 0 [pid 6988] close(17 [pid 7010] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7006] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... socket resumed>) = 5 [pid 6988] close(18 [pid 7010] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... futex resumed>) = 1 [pid 7006] <... futex resumed>) = 0 [pid 6988] close(19 [pid 7010] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] <... futex resumed>) = 0 [pid 6988] close(20 [pid 7010] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7006] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6988] close(21 [pid 7010] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] close(22 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7006] <... futex resumed>) = 0 [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... sendmsg resumed>) = 44 [pid 7006] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] close(23 [pid 7010] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] <... futex resumed>) = 0 [pid 6988] close(24 [pid 7010] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6988] close(25) = -1 EBADF (Bad file descriptor) [pid 6988] close(26) = -1 EBADF (Bad file descriptor) [pid 6988] close(27) = -1 EBADF (Bad file descriptor) [pid 6988] close(28) = -1 EBADF (Bad file descriptor) [pid 6988] close(29) = -1 EBADF (Bad file descriptor) [pid 6988] exit_group(0 [pid 6994] <... futex resumed>) = ? [pid 6992] <... futex resumed>) = ? [pid 6990] <... futex resumed>) = ? [pid 6989] <... futex resumed>) = ? [pid 6988] <... exit_group resumed>) = ? [pid 6992] +++ exited with 0 +++ [pid 6990] +++ exited with 0 +++ [pid 6989] +++ exited with 0 +++ [pid 6994] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 5856] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./50/binderfs") = 0 [pid 5856] umount2("./50/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./50/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./50/cgroup.net") = 0 [pid 5856] umount2("./50/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./50/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./50/cgroup.cpu") = 0 [pid 5856] umount2("./50/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./50/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./50/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./50") = 0 [pid 5856] mkdir("./51", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7011 attached [pid 7011] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 227 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7011] chdir("./51") = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7011] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7011] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7011] write(1, "executing program\n", 18) = 18 [pid 7011] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7011] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7012 attached [pid 7012] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7011] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 7012] <... rseq resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7012] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7011] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] <... socketpair resumed>[3, 4]) = 0 [pid 7005] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7012] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7005] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7012] sendmmsg(4, [pid 7011] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] close(3) = 0 [pid 7003] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7003] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] close(4) = 0 [pid 6999] close(5) = 0 [pid 6999] close(6) = -1 EBADF (Bad file descriptor) [pid 6999] close(7) = -1 EBADF (Bad file descriptor) [pid 6999] close(8) = -1 EBADF (Bad file descriptor) [pid 6999] close(9) = -1 EBADF (Bad file descriptor) [pid 6999] close(10) = -1 EBADF (Bad file descriptor) [pid 6999] close(11) = -1 EBADF (Bad file descriptor) [pid 6999] close(12) = -1 EBADF (Bad file descriptor) [pid 6999] close(13) = -1 EBADF (Bad file descriptor) [pid 6999] close(14) = -1 EBADF (Bad file descriptor) [pid 6999] close(15) = -1 EBADF (Bad file descriptor) [pid 6999] close(16) = -1 EBADF (Bad file descriptor) [pid 6999] close(17) = -1 EBADF (Bad file descriptor) [pid 6999] close(18) = -1 EBADF (Bad file descriptor) [pid 6999] close(19) = -1 EBADF (Bad file descriptor) [pid 6999] close(20) = -1 EBADF (Bad file descriptor) [pid 6999] close(21) = -1 EBADF (Bad file descriptor) [pid 6999] close(22) = -1 EBADF (Bad file descriptor) [pid 6999] close(23) = -1 EBADF (Bad file descriptor) [pid 6999] close(24 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] close(25 [pid 7011] <... futex resumed>) = 0 [pid 6999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6999] close(26 [pid 7011] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6999] close(27 [pid 7011] <... mprotect resumed>) = 0 [pid 6999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6999] close(28) = -1 EBADF (Bad file descriptor) [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6999] close(29 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7013 attached [pid 6999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7013] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7011] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 6999] exit_group(0 [pid 7013] <... rseq resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7007] <... futex resumed>) = ? [pid 7005] <... futex resumed>) = ? [pid 7003] <... futex resumed>) = ? [pid 6999] <... exit_group resumed>) = ? [pid 7013] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7007] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 7003] +++ exited with 0 +++ [pid 7013] <... set_robust_list resumed>) = 0 [pid 7011] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=47 /* 0.47 s */} --- [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... futex resumed>) = 0 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] recvmmsg(3, [pid 5852] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./48/binderfs") = 0 [pid 5852] umount2("./48/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./48/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./48/cgroup.net") = 0 [pid 5852] umount2("./48/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./48/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./48/cgroup.cpu") = 0 [pid 5852] umount2("./48/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./48/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./48/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./48") = 0 [pid 5852] mkdir("./49", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7014 attached [pid 7014] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 217 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7014] chdir("./49") = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 7014] setpgid(0, 0) = 0 [pid 7014] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7014] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7014] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7014] write(3, "1000", 4) = 4 [pid 7014] close(3 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7014] <... close resumed>) = 0 [pid 7011] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7011] <... futex resumed>) = 0 [pid 7014] write(1, "executing program\n", 18 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7014] <... write resumed>) = 18 [pid 7011] <... mmap resumed>) = 0x7fc06eb19000 [pid 7014] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7014] <... futex resumed>) = 0 [pid 7011] <... mprotect resumed>) = 0 [pid 7014] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7014] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[218]}, 88) = 218 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7014] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7016 attached [pid 7014] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7011] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 7016] <... rseq resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7016] set_robust_list(0x7fc06eb399a0, 24 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7016] <... set_robust_list resumed>) = 0 [pid 7011] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... futex resumed>) = 0 [pid 7016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7016] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 ./strace-static-x86_64: Process 7015 attached [pid 7016] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=227}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7016] recvfrom(5, [pid 7015] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=227}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7016] close(5) = 0 [pid 7016] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7016] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7011] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... socket resumed>) = 5 [pid 7016] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7016] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7016] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7011] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7016] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7016] <... futex resumed>) = 0 [pid 7011] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 7011] <... futex resumed>) = 0 [pid 7016] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7016] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7014] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7014] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7015] <... rseq resumed>) = 0 [pid 7014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7017 attached [pid 7017] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7014] <... clone3 resumed> => {parent_tid=[219]}, 88) = 219 [pid 6995] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7017] <... rseq resumed>) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] <... futex resumed>) = 0 [pid 6995] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] sendmmsg(-1, [pid 7014] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, ...], 792, 0) = -1 EBADF (Bad file descriptor) [pid 7017] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7017] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 7017] recvmmsg(-1, [pid 7014] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... recvmmsg resumed>0x200000c0, 65798, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 7017] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] <... futex resumed>) = 0 [pid 6991] close(3 [pid 7017] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7014] <... futex resumed>) = 0 [pid 7017] <... socket resumed>) = 3 [pid 7014] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7015] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7017] recvfrom(3, [pid 7015] <... set_robust_list resumed>) = 0 [pid 7017] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=217}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7017] recvfrom(3, [pid 7015] rt_sigprocmask(SIG_SETMASK, [], [pid 6993] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6991] <... close resumed>) = 0 [pid 7017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=217}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6993] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] close(4 [pid 6993] <... futex resumed>) = 0 [pid 6991] <... close resumed>) = 0 [pid 6993] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] close(5 [pid 7017] close(3 [pid 7015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... close resumed>) = 0 [pid 6991] close(6 [pid 7017] <... close resumed>) = 0 [pid 7015] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] close(7) = -1 EBADF (Bad file descriptor) [pid 6991] close(8) = -1 EBADF (Bad file descriptor) [pid 7017] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] close(9 [pid 7017] <... futex resumed>) = 1 [pid 7015] <... socketpair resumed>[3, 4]) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7014] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] <... futex resumed>) = 0 [pid 6991] close(10 [pid 7017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7015] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] close(11) = -1 EBADF (Bad file descriptor) [pid 6991] close(12 [pid 7017] <... socket resumed>) = 5 [pid 7015] <... futex resumed>) = 0 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7017] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] close(13 [pid 7017] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7017] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] close(14 [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7014] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] close(15 [pid 7015] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] close(16) = -1 EBADF (Bad file descriptor) [pid 7015] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 6991] close(17 [pid 7015] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7014] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] close(18 [pid 7015] <... sendmsg resumed>) = 44 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] close(19 [pid 7015] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7015] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] close(3) = 0 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(4) = 0 [pid 6991] close(20 [pid 7014] close(5 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] <... close resumed>) = 0 [pid 7014] close(6 [pid 6991] close(21 [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(7 [pid 6991] close(22 [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(8 [pid 6991] close(23 [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(9 [pid 6991] close(24 [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6991] close(25) = -1 EBADF (Bad file descriptor) [pid 6991] close(26) = -1 EBADF (Bad file descriptor) [pid 6991] close(27) = -1 EBADF (Bad file descriptor) [pid 6991] close(28) = -1 EBADF (Bad file descriptor) [pid 6991] close(29 [pid 7006] close(3 [pid 6991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = 0 [pid 6991] exit_group(0 [pid 7014] close(10 [pid 7006] close(4 [pid 7001] <... futex resumed>) = ? [pid 6998] <... futex resumed>) = ? [pid 6995] <... futex resumed>) = ? [pid 6993] <... futex resumed>) = ? [pid 6991] <... exit_group resumed>) = ? [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = 0 [pid 7001] +++ exited with 0 +++ [pid 6998] +++ exited with 0 +++ [pid 6995] +++ exited with 0 +++ [pid 6993] +++ exited with 0 +++ [pid 7014] close(11) = -1 EBADF (Bad file descriptor) [pid 7006] close(5 [pid 7014] close(12) = -1 EBADF (Bad file descriptor) [pid 7014] close(13) = -1 EBADF (Bad file descriptor) [pid 7014] close(14) = -1 EBADF (Bad file descriptor) [pid 7014] close(15) = -1 EBADF (Bad file descriptor) [pid 7014] close(16) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = 0 [pid 7014] close(17) = -1 EBADF (Bad file descriptor) [pid 7014] close(18) = -1 EBADF (Bad file descriptor) [pid 7006] close(6 [pid 7014] close(19) = -1 EBADF (Bad file descriptor) [pid 7014] close(20) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(21) = -1 EBADF (Bad file descriptor) [pid 7006] close(7 [pid 7014] close(22) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(23) = -1 EBADF (Bad file descriptor) [pid 7006] close(8 [pid 7014] close(24) = -1 EBADF (Bad file descriptor) [pid 7014] close(25) = -1 EBADF (Bad file descriptor) [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] close(26) = -1 EBADF (Bad file descriptor) [pid 7006] close(9 [pid 7014] close(27) = -1 EBADF (Bad file descriptor) [pid 7014] close(28) = -1 EBADF (Bad file descriptor) [pid 7014] close(29 [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] close(10 [pid 7014] exit_group(0 [pid 7017] <... futex resumed>) = ? [pid 7015] <... futex resumed>) = ? [pid 7014] <... exit_group resumed>) = ? [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7017] +++ exited with 0 +++ [pid 7015] +++ exited with 0 +++ [pid 7006] close(11) = -1 EBADF (Bad file descriptor) [pid 7006] close(12 [pid 7014] +++ exited with 0 +++ [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] close(13) = -1 EBADF (Bad file descriptor) [pid 7006] close(14 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 7006] close(15) = -1 EBADF (Bad file descriptor) [pid 7006] close(16) = -1 EBADF (Bad file descriptor) [pid 7006] close(17) = -1 EBADF (Bad file descriptor) [pid 7006] close(18) = -1 EBADF (Bad file descriptor) [pid 7006] close(19) = -1 EBADF (Bad file descriptor) [pid 7006] close(20) = -1 EBADF (Bad file descriptor) [pid 7006] close(21 [pid 5852] <... restart_syscall resumed>) = 0 [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] close(22) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7006] close(23 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] close(24 [pid 5852] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... openat resumed>) = 3 [pid 7006] close(25 [pid 5852] newfstatat(3, "", [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7006] close(26 [pid 5852] getdents64(3, [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7006] close(27 [pid 6991] +++ exited with 0 +++ [pid 5852] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7006] close(28 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=66 /* 0.66 s */} --- [pid 5852] newfstatat(AT_FDCWD, "./49/binderfs", [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7006] close(29 [pid 5852] unlink("./49/binderfs" [pid 7006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 7006] exit_group(0 [pid 5852] umount2("./49/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7010] <... futex resumed>) = ? [pid 7006] <... exit_group resumed>) = ? [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7010] +++ exited with 0 +++ [pid 5852] newfstatat(AT_FDCWD, "./49/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./49/cgroup.net" [pid 5853] <... restart_syscall resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./49/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] newfstatat(AT_FDCWD, "./49/cgroup.cpu", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] unlink("./49/cgroup.cpu" [pid 5853] <... openat resumed>) = 3 [pid 5852] <... unlink resumed>) = 0 [pid 7008] <... sendmmsg resumed> ) = ? [pid 5853] newfstatat(3, "", [pid 5852] umount2("./49/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7008] +++ exited with 0 +++ [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] getdents64(3, [pid 5852] newfstatat(AT_FDCWD, "./49/cgroup", [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] unlink("./49/cgroup" [pid 5853] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5852] <... unlink resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] getdents64(3, [pid 5853] unlink("./48/binderfs" [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./49" [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5853] umount2("./48/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] mkdir("./50", 0777 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... mkdir resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./48/cgroup.net", [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./48/cgroup.net") = 0 [pid 5853] umount2("./48/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./48/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./48/cgroup.cpu") = 0 ./strace-static-x86_64: Process 7018 attached [pid 5853] umount2("./48/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7018] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 220 [pid 7018] chdir("./50" [pid 5853] newfstatat(AT_FDCWD, "./48/cgroup", [pid 7018] <... chdir resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] unlink("./48/cgroup" [pid 7018] <... prctl resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7018] setpgid(0, 0 [pid 5853] getdents64(3, [pid 7018] <... setpgid resumed>) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7018] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5853] close(3 [pid 7018] <... symlink resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 7018] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5853] rmdir("./48" [pid 7018] <... symlink resumed>) = 0 [pid 7018] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5853] <... rmdir resumed>) = 0 [pid 7018] <... symlink resumed>) = 0 [pid 5853] mkdir("./49", 0777 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... mkdir resumed>) = 0 executing program [pid 7018] <... openat resumed>) = 3 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7018] write(3, "1000", 4) = 4 [pid 7018] close(3) = 0 [pid 7018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7018] write(1, "executing program\n", 18) = 18 [pid 7018] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7018] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7019 attached => {parent_tid=[221]}, 88) = 221 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7018] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7020 attached [pid 7019] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 215 [pid 7020] set_robust_list(0x55557ecc16a0, 24 [pid 7019] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7020] <... set_robust_list resumed>) = 0 [pid 7019] <... set_robust_list resumed>) = 0 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7020] chdir("./49" [pid 7019] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7020] <... chdir resumed>) = 0 [pid 7019] <... socketpair resumed>[3, 4]) = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7019] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... prctl resumed>) = 0 [pid 7020] setpgid(0, 0 [pid 7019] <... futex resumed>) = 1 [pid 7020] <... setpgid resumed>) = 0 [pid 7019] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7018] <... futex resumed>) = 0 [pid 7020] <... symlink resumed>) = 0 [pid 7018] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 7018] <... futex resumed>) = 1 [pid 7020] <... symlink resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7020] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7019] sendmmsg(4, [pid 7020] <... symlink resumed>) = 0 [pid 7018] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7020] write(3, "1000", 4) = 4 [pid 7020] close(3) = 0 [pid 7020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7020] write(1, "executing program\n", 18executing program ) = 18 [pid 7020] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7020] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6996] close(3 [pid 7020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7021 attached [pid 7021] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7020] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216 [pid 7021] <... rseq resumed>) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] <... close resumed>) = 0 [pid 7021] <... set_robust_list resumed>) = 0 [pid 7020] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] <... futex resumed>) = 0 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7018] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] <... socketpair resumed>[3, 4]) = 0 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7021] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7018] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7021] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7018] <... mprotect resumed>) = 0 [pid 7021] sendmmsg(4, [pid 7020] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} => {parent_tid=[222]}, 88) = 222 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7022 attached NULL, 8) = 0 [pid 7022] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7018] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... rseq resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7022] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7018] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] <... set_robust_list resumed>) = 0 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7022] recvmmsg(3, [pid 6996] close(4 [pid 7000] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 6996] <... close resumed>) = 0 [pid 7000] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 6996] close(5 [pid 7000] <... futex resumed>) = 0 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7000] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] close(6 [pid 6997] <... futex resumed>) = 0 [pid 6996] <... close resumed>) = 0 [pid 6997] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] close(7) = -1 EBADF (Bad file descriptor) [pid 6996] close(8) = -1 EBADF (Bad file descriptor) [pid 6996] close(9) = -1 EBADF (Bad file descriptor) [pid 6996] close(10) = -1 EBADF (Bad file descriptor) [pid 6996] close(11) = -1 EBADF (Bad file descriptor) [pid 6996] close(12) = -1 EBADF (Bad file descriptor) [pid 6996] close(13) = -1 EBADF (Bad file descriptor) [pid 6996] close(14) = -1 EBADF (Bad file descriptor) [pid 6996] close(15) = -1 EBADF (Bad file descriptor) [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] close(16 [pid 7020] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] <... futex resumed>) = 0 [pid 6996] close(17 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] <... mmap resumed>) = 0x7fc06eb3a000 [pid 6996] close(18 [pid 7020] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] <... mprotect resumed>) = 0 [pid 7018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6996] close(19 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7018] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] close(20 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7018] <... mmap resumed>) = 0x7fc06eb19000 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7023 attached [pid 7018] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 6996] close(21 [pid 7023] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7020] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 7018] <... mprotect resumed>) = 0 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7023] <... rseq resumed>) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], [pid 7018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6996] close(22 [pid 7023] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 6996] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7024 attached [pid 6996] close(24 [pid 7024] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7018] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 7024] <... rseq resumed>) = 0 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], [pid 7024] set_robust_list(0x7fc06eb399a0, 24 [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] <... set_robust_list resumed>) = 0 [pid 7018] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] rt_sigprocmask(SIG_SETMASK, [], [pid 7018] <... futex resumed>) = 0 [pid 6996] close(25 [pid 7024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6996] close(26 [pid 7024] <... socket resumed>) = 5 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7020] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6996] close(27 [pid 7024] <... sendto resumed>) = 32 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] recvfrom(5, [pid 6996] close(28 [pid 7024] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=220}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] recvfrom(5, [pid 6996] close(29 [pid 7024] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=220}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7024] close(5 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] <... futex resumed>) = 0 [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] exit_group(0 [pid 7002] <... futex resumed>) = ? [pid 7000] <... futex resumed>) = ? [pid 6996] <... exit_group resumed>) = ? [pid 7002] +++ exited with 0 +++ [pid 7023] recvmmsg(3, [pid 7020] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] +++ exited with 0 +++ [pid 6997] <... futex resumed>) = ? [pid 7004] <... futex resumed>) = ? [pid 7024] <... close resumed>) = 0 [pid 7024] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7024] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] <... futex resumed>) = 0 [pid 7024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7018] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... socket resumed>) = 5 [pid 7024] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7024] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] <... futex resumed>) = 0 [pid 7024] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7018] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7024] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7024] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] <... futex resumed>) = 0 [pid 6997] +++ exited with 0 +++ [pid 7024] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7018] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... sendmsg resumed>) = 44 [pid 7024] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7024] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7004] +++ exited with 0 +++ [pid 6996] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7020] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7011] close(3) = 0 [pid 5855] unlink("./49/binderfs" [pid 7011] close(4 [pid 5855] <... unlink resumed>) = 0 [pid 7011] <... close resumed>) = 0 [pid 7011] close(5 [pid 5855] umount2("./49/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7011] <... close resumed>) = 0 [pid 7020] <... mmap resumed>) = 0x7fc06eb19000 [pid 7011] close(6 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./49/cgroup.net", [pid 7011] close(7 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./49/cgroup.net" [pid 7011] close(8) = -1 EBADF (Bad file descriptor) [pid 5855] <... unlink resumed>) = 0 [pid 7020] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7011] close(9 [pid 5855] umount2("./49/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7020] <... mprotect resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] close(10 [pid 5855] newfstatat(AT_FDCWD, "./49/cgroup.cpu", [pid 7020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7011] close(11 [pid 5855] unlink("./49/cgroup.cpu"./strace-static-x86_64: Process 7025 attached [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... unlink resumed>) = 0 [pid 7025] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7020] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 7011] close(12 [pid 5855] umount2("./49/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7025] <... rseq resumed>) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7025] set_robust_list(0x7fc06eb399a0, 24 [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] close(13 [pid 5855] newfstatat(AT_FDCWD, "./49/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./49/cgroup" [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... unlink resumed>) = 0 [pid 7025] <... set_robust_list resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] <... futex resumed>) = 0 [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7011] close(14 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./49") = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] close(15) = -1 EBADF (Bad file descriptor) [pid 7011] close(16) = -1 EBADF (Bad file descriptor) [pid 5855] mkdir("./50", 0777 [pid 7011] close(17 [pid 5855] <... mkdir resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] close(18) = -1 EBADF (Bad file descriptor) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7026 attached [pid 7011] close(19 [pid 7025] <... socket resumed>) = 5 [pid 7025] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] set_robust_list(0x55557ecc16a0, 24 [pid 7025] <... sendto resumed>) = 32 [pid 7011] close(20 [pid 7026] <... set_robust_list resumed>) = 0 [pid 7026] chdir("./50" [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... chdir resumed>) = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7011] close(21 [pid 7026] <... prctl resumed>) = 0 [pid 7026] setpgid(0, 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... setpgid resumed>) = 0 [pid 7025] recvfrom(5, [pid 7011] close(22 [pid 7026] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7025] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=215}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 226 [pid 7026] <... symlink resumed>) = 0 [pid 7025] recvfrom(5, [pid 7011] close(23 [pid 7026] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... symlink resumed>) = 0 [pid 7025] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=215}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7011] close(24 [pid 7026] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... symlink resumed>) = 0 [pid 7011] close(25 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... openat resumed>) = 3 [pid 7011] close(26 [pid 7026] write(3, "1000", 4 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... write resumed>) = 4 [pid 7011] close(27 [pid 7026] close(3 [pid 7025] close(5 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] close(28 [pid 7025] <... close resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] close(29 [pid 7026] <... close resumed>) = 0 [pid 7011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7025] <... futex resumed>) = 0 [pid 7020] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7020] <... futex resumed>) = 0 [pid 7020] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] exit_group(0 [pid 7025] <... socket resumed>) = 5 [pid 7012] <... sendmmsg resumed> ) = ? [pid 7026] symlink("/dev/binderfs", "./binderfs" [pid 7011] <... exit_group resumed>) = ? [pid 7025] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7012] +++ exited with 0 +++ [pid 7025] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7025] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7020] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7026] <... symlink resumed>) = 0 [pid 7025] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7025] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7026] write(1, "executing program\n", 18 [pid 7025] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7026] <... write resumed>) = 18 [pid 7020] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... sendmsg resumed>) = 44 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7025] <... futex resumed>) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7025] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7026] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7027 attached [pid 7016] <... futex resumed>) = ? [pid 7027] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7026] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 7027] <... rseq resumed>) = 0 [pid 7016] +++ exited with 0 +++ [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] <... futex resumed>) = 0 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7027] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7027] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] sendmmsg(4, [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7026] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7028 attached [pid 7013] <... recvmmsg resumed> ) = ? [pid 7028] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7026] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 7028] <... rseq resumed>) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7028] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7028] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] <... futex resumed>) = 0 [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] recvmmsg(3, [pid 7013] +++ exited with 0 +++ [pid 7011] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=44 /* 0.44 s */} --- [pid 5856] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", [pid 7026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7026] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] getdents64(3, [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7026] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5856] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5856] newfstatat(AT_FDCWD, "./51/binderfs", ./strace-static-x86_64: Process 7029 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7029] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7026] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 7029] <... rseq resumed>) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] set_robust_list(0x7fc06eb399a0, 24 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7029] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] unlink("./51/binderfs" [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] <... futex resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5856] umount2("./51/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./51/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./51/cgroup.net") = 0 [pid 5856] umount2("./51/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7029] <... socket resumed>) = 5 [pid 7029] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7029] <... sendto resumed>) = 32 [pid 5856] newfstatat(AT_FDCWD, "./51/cgroup.cpu", [pid 7029] recvfrom(5, [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7029] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=226}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5856] unlink("./51/cgroup.cpu" [pid 7029] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=226}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./51/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./51/cgroup", [pid 7029] close(5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7029] <... close resumed>) = 0 [pid 5856] unlink("./51/cgroup" [pid 7029] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 7029] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] getdents64(3, [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7029] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7026] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] close(3 [pid 7029] <... socket resumed>) = 5 [pid 7029] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... close resumed>) = 0 [pid 7029] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 0 [pid 5856] rmdir("./51" [pid 7029] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... rmdir resumed>) = 0 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 5856] mkdir("./52", 0777 [pid 7029] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7026] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... mkdir resumed>) = 0 [pid 7029] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7030 attached [pid 7029] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7029] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7029] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7026] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 231 [pid 7030] <... set_robust_list resumed>) = 0 [pid 7029] <... sendmsg resumed>) = 44 [pid 7029] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7029] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] chdir("./52") = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7030] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7030] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7030] write(3, "1000", 4) = 4 [pid 7030] close(3) = 0 [pid 7030] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7030] write(1, "executing program\n", 18) = 18 [pid 7030] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7030] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7031 attached [pid 7031] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7030] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 7031] <... rseq resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7031] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] <... set_robust_list resumed>) = 0 [pid 7030] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... futex resumed>) = 0 [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7031] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7031] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] sendmmsg(4, [pid 7030] <... futex resumed>) = 0 [pid 7030] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... recvmmsg resumed> ) = ? [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7030] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7030] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7032 attached [pid 7032] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7030] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7032] <... rseq resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7030] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... futex resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] recvmmsg(3, [pid 7009] +++ exited with 0 +++ [pid 7006] +++ exited with 0 +++ [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 5854] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7030] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./50/binderfs", [pid 7030] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] unlink("./50/binderfs") = 0 [pid 7030] <... mmap resumed>) = 0x7fc06eb19000 [pid 5854] umount2("./50/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./50/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./50/cgroup.net") = 0 [pid 5854] umount2("./50/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./50/cgroup.cpu", [pid 7030] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7030] <... mprotect resumed>) = 0 [pid 5854] unlink("./50/cgroup.cpu") = 0 [pid 5854] umount2("./50/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] newfstatat(AT_FDCWD, "./50/cgroup", [pid 7030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7033 attached [pid 5854] unlink("./50/cgroup" [pid 7033] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7030] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 7033] <... rseq resumed>) = 0 [pid 7033] set_robust_list(0x7fc06eb399a0, 24 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... unlink resumed>) = 0 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] getdents64(3, [pid 7033] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7030] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... socket resumed>) = 5 [pid 7033] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7033] recvfrom(5, [pid 5854] close(3 [pid 7033] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=231}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7033] recvfrom(5, [pid 5854] <... close resumed>) = 0 [pid 7033] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=231}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5854] rmdir("./50" [pid 7033] close(5) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 7033] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] mkdir("./51", 0777 [pid 7033] <... futex resumed>) = 1 [pid 5854] <... mkdir resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7033] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7030] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... socket resumed>) = 5 [pid 7033] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7033] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7033] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7030] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7033] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7033] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] <... futex resumed>) = 0 [pid 7033] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7030] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7034 attached [pid 7033] <... sendmsg resumed>) = 44 [pid 7034] set_robust_list(0x55557ecc16a0, 24 [pid 7033] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 228 [pid 7034] <... set_robust_list resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7033] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] chdir("./51") = 0 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7034] setpgid(0, 0) = 0 [pid 7034] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7034] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7034] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7034] write(3, "1000", 4) = 4 [pid 7034] close(3) = 0 [pid 7028] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7034] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7028] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] close(3) = 0 [pid 7034] write(1, "executing program\n", 18executing program ) = 18 [pid 7034] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] close(4 [pid 7034] <... futex resumed>) = 0 [pid 7020] <... close resumed>) = 0 [pid 7034] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7020] close(5 [pid 7034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7020] <... close resumed>) = 0 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7020] close(6 [pid 7034] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7020] close(7 [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7035 attached [pid 7020] close(8 [pid 7035] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7034] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229 [pid 7035] <... rseq resumed>) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7035] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7034] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] <... futex resumed>) = 0 [pid 7020] close(9 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7035] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7020] close(10 [pid 7035] <... socketpair resumed>[3, 4]) = 0 [pid 7018] close(3 [pid 7035] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7034] <... futex resumed>) = 0 [pid 7018] <... close resumed>) = 0 [pid 7034] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] close(4 [pid 7035] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 1 [pid 7022] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7019] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7035] sendmmsg(4, [pid 7034] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] close(11 [pid 7019] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7019] <... futex resumed>) = 0 [pid 7020] close(12 [pid 7019] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(13) = -1 EBADF (Bad file descriptor) [pid 7020] close(14) = -1 EBADF (Bad file descriptor) [pid 7020] close(15) = -1 EBADF (Bad file descriptor) [pid 7022] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] close(16 [pid 7018] <... close resumed>) = 0 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] close(3 [pid 7022] <... futex resumed>) = 0 [pid 7018] close(5 [pid 7027] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7026] <... close resumed>) = 0 [pid 7022] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] close(17 [pid 7027] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7018] <... close resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7020] close(18 [pid 7018] close(6) = -1 EBADF (Bad file descriptor) [pid 7018] close(7) = -1 EBADF (Bad file descriptor) [pid 7018] close(8) = -1 EBADF (Bad file descriptor) [pid 7018] close(9) = -1 EBADF (Bad file descriptor) [pid 7018] close(10) = -1 EBADF (Bad file descriptor) [pid 7018] close(11) = -1 EBADF (Bad file descriptor) [pid 7018] close(12) = -1 EBADF (Bad file descriptor) [pid 7018] close(13) = -1 EBADF (Bad file descriptor) [pid 7018] close(14) = -1 EBADF (Bad file descriptor) [pid 7018] close(15) = -1 EBADF (Bad file descriptor) [pid 7018] close(16) = -1 EBADF (Bad file descriptor) [pid 7018] close(17) = -1 EBADF (Bad file descriptor) [pid 7018] close(18) = -1 EBADF (Bad file descriptor) [pid 7018] close(19) = -1 EBADF (Bad file descriptor) [pid 7018] close(20) = -1 EBADF (Bad file descriptor) [pid 7018] close(21) = -1 EBADF (Bad file descriptor) [pid 7018] close(22) = -1 EBADF (Bad file descriptor) [pid 7018] close(23) = -1 EBADF (Bad file descriptor) [pid 7018] close(24) = -1 EBADF (Bad file descriptor) [pid 7018] close(25) = -1 EBADF (Bad file descriptor) [pid 7018] close(26) = -1 EBADF (Bad file descriptor) [pid 7018] close(27) = -1 EBADF (Bad file descriptor) [pid 7018] close(28) = -1 EBADF (Bad file descriptor) [pid 7018] close(29) = -1 EBADF (Bad file descriptor) [pid 7018] exit_group(0 [pid 7024] <... futex resumed>) = ? [pid 7022] <... futex resumed>) = ? [pid 7019] <... futex resumed>) = ? [pid 7018] <... exit_group resumed>) = ? [pid 7034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7027] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] close(4 [pid 7024] +++ exited with 0 +++ [pid 7022] +++ exited with 0 +++ [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7019] +++ exited with 0 +++ [pid 7034] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... close resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7026] close(5 [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7026] <... close resumed>) = 0 [pid 7034] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7034] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7026] close(6 [pid 7034] <... mprotect resumed>) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7026] close(7 [pid 7020] close(19 [pid 7018] +++ exited with 0 +++ [pid 7034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7026] close(8) = -1 EBADF (Bad file descriptor) [pid 7034] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 7026] close(9 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] close(10 [pid 7034] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7036 attached [pid 7034] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] close(11 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 7036] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(20 [pid 7026] close(12) = -1 EBADF (Bad file descriptor) [pid 7026] close(13) = -1 EBADF (Bad file descriptor) [pid 7026] close(14) = -1 EBADF (Bad file descriptor) [pid 7026] close(15) = -1 EBADF (Bad file descriptor) [pid 7026] close(16 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7036] <... rseq resumed>) = 0 [pid 7026] close(17) = -1 EBADF (Bad file descriptor) [pid 7036] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7026] close(18 [pid 7020] close(21 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] close(19 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] close(20 [pid 7036] <... set_robust_list resumed>) = 0 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(22 [pid 7026] close(21 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] close(22) = -1 EBADF (Bad file descriptor) [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7026] close(23 [pid 7020] close(23 [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7036] recvmmsg(3, [pid 7026] close(24 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(24 [pid 7026] close(25 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(25 [pid 7026] close(26 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(26 [pid 7026] close(27 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(27 [pid 7026] close(28 [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7020] close(28 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7026] close(29) = -1 EBADF (Bad file descriptor) [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7026] exit_group(0 [pid 7029] <... futex resumed>) = ? [pid 7028] <... futex resumed>) = ? [pid 7027] <... futex resumed>) = ? [pid 7026] <... exit_group resumed>) = ? [pid 7020] close(29 [pid 5852] <... openat resumed>) = 3 [pid 7027] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ [pid 7020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] newfstatat(3, "", [pid 7020] exit_group(0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7020] <... exit_group resumed>) = ? [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./50/binderfs") = 0 [pid 5852] umount2("./50/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./50/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./50/cgroup.net") = 0 [pid 5852] umount2("./50/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./50/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./50/cgroup.cpu") = 0 [pid 5852] umount2("./50/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./50/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./50/cgroup") = 0 [pid 5852] getdents64(3, [pid 7034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./50" [pid 7034] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... rmdir resumed>) = 0 [pid 5852] mkdir("./51", 0777 [pid 7028] +++ exited with 0 +++ [pid 7034] <... futex resumed>) = 0 [pid 7026] +++ exited with 0 +++ [pid 7034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 5852] <... mkdir resumed>) = 0 [pid 7034] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 7034] <... mprotect resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7037 attached [pid 7034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7038 attached [pid 7037] set_robust_list(0x55557ecc16a0, 24 [pid 7038] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7037] <... set_robust_list resumed>) = 0 [pid 7034] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 7025] <... futex resumed>) = ? [pid 7021] <... sendmmsg resumed> ) = ? [pid 5855] <... restart_syscall resumed>) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 224 [pid 7038] <... rseq resumed>) = 0 [pid 7037] chdir("./51" [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] +++ exited with 0 +++ [pid 7021] +++ exited with 0 +++ [pid 7038] set_robust_list(0x7fc06eb399a0, 24 [pid 7037] <... chdir resumed>) = 0 [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7034] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] <... prctl resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] setpgid(0, 0 [pid 7034] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7038] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7038] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7037] <... setpgid resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 7038] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=228}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7037] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5855] newfstatat(3, "", [pid 7038] recvfrom(5, [pid 7037] <... symlink resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7038] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=228}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7037] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5855] getdents64(3, [pid 7038] close(5 [pid 7037] <... symlink resumed>) = 0 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7038] <... close resumed>) = 0 [pid 7037] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5855] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... symlink resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... futex resumed>) = 1 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7034] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./50/binderfs", [pid 7038] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] <... openat resumed>) = 3 [pid 7034] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] write(3, "1000", 4 [pid 7034] <... futex resumed>) = 0 [pid 5855] unlink("./50/binderfs" [pid 7038] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7037] <... write resumed>) = 4 [pid 7034] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... unlink resumed>) = 0 [pid 7038] <... socket resumed>) = 5 [pid 7037] close(3 [pid 5855] umount2("./50/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... close resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... futex resumed>) = 1 [pid 7037] symlink("/dev/binderfs", "./binderfs" [pid 7034] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./50/cgroup.net", [pid 7038] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] <... symlink resumed>) = 0 executing program [pid 7034] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] write(1, "executing program\n", 18 [pid 7034] <... futex resumed>) = 0 [pid 5855] unlink("./50/cgroup.net" [pid 7038] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7037] <... write resumed>) = 18 [pid 7034] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... unlink resumed>) = 0 [pid 7038] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7037] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./50/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... futex resumed>) = 1 [pid 7037] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7034] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./50/cgroup.cpu", [pid 7038] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7034] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7034] <... futex resumed>) = 0 [pid 5855] unlink("./50/cgroup.cpu" [pid 7038] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7034] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... unlink resumed>) = 0 [pid 7038] <... sendmsg resumed>) = 44 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] umount2("./50/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7038] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7038] <... futex resumed>) = 1 [pid 7037] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7034] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./50/cgroup", [pid 7038] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7037] <... mprotect resumed>) = 0 [pid 5855] unlink("./50/cgroup" [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... unlink resumed>) = 0 [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] getdents64(3, [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 7037] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] rmdir("./50" [pid 7037] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 7039 attached [pid 7039] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7037] <... futex resumed>) = 0 [pid 5855] mkdir("./51", 0777 [pid 7037] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... mkdir resumed>) = 0 [pid 7039] <... rseq resumed>) = 0 [pid 7039] set_robust_list(0x7fc06eb7b9a0, 24 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7039] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7040 attached [pid 7040] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 230 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7040] chdir("./51" [pid 7039] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] <... chdir resumed>) = 0 [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7040] setpgid(0, 0) = 0 [pid 7039] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7040] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7040] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7040] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 7039] <... socketpair resumed>[3, 4]) = 0 [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7039] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... openat resumed>) = 3 [pid 7039] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7040] write(3, "1000", 4 [pid 7039] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... write resumed>) = 4 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... futex resumed>) = 0 [pid 7040] close(3 [pid 7039] sendmmsg(4, [pid 7037] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... close resumed>) = 0 [pid 7040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7040] write(1, "executing program\n", 18executing program ) = 18 [pid 7040] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7040] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7041 attached [pid 7041] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7040] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 7041] <... rseq resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7041] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7041] <... set_robust_list resumed>) = 0 [pid 7040] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] <... futex resumed>) = 0 [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7041] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7041] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7041] sendmmsg(4, [pid 7040] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7037] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7037] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7040] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7040] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7042 attached [pid 7042] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7042] <... rseq resumed>) = 0 [pid 7040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7037] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 7042] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7043 attached [pid 7042] <... set_robust_list resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7042] recvmmsg(3, [pid 7043] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7040] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 7043] <... rseq resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] <... set_robust_list resumed>) = 0 [pid 7040] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] <... futex resumed>) = 0 [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] recvmmsg(3, [pid 7037] <... futex resumed>) = 0 [pid 7037] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7037] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7023] <... recvmmsg resumed> ) = ? [pid 7040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7040] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... mmap resumed>) = 0x7fc06eb19000 [pid 7040] <... futex resumed>) = 0 [pid 7037] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7023] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7040] <... mmap resumed>) = 0x7fc06eb19000 [pid 5853] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7037] <... mprotect resumed>) = 0 [pid 5853] newfstatat(3, "", [pid 7030] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7030] <... close resumed>) = 0 [pid 7030] close(4 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7030] <... close resumed>) = 0 [pid 5853] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7030] close(5 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./49/binderfs", [pid 7040] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7030] <... close resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7044 attached [pid 7044] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7037] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 7044] <... rseq resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] set_robust_list(0x7fc06eb399a0, 24 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] <... set_robust_list resumed>) = 0 [pid 7037] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] <... futex resumed>) = 0 [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7030] close(6 [pid 5853] unlink("./49/binderfs" [pid 7044] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 7044] <... sendto resumed>) = 32 [pid 7030] close(7 [pid 5853] umount2("./49/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7044] recvfrom(5, [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7044] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=224}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7030] close(8 [pid 5853] newfstatat(AT_FDCWD, "./49/cgroup.net", [pid 7044] recvfrom(5, [pid 7040] <... mprotect resumed>) = 0 [pid 7044] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=224}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7044] close(5 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./49/cgroup.net" [pid 7044] <... close resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... unlink resumed>) = 0 [pid 7044] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7044] <... futex resumed>) = 1 [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7037] <... futex resumed>) = 0 [pid 5853] umount2("./49/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7045 attached [pid 7045] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7040] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7045] <... rseq resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] newfstatat(AT_FDCWD, "./49/cgroup.cpu", [pid 7037] <... futex resumed>) = 0 [pid 7044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7037] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7044] <... socket resumed>) = 5 [pid 5853] unlink("./49/cgroup.cpu" [pid 7045] set_robust_list(0x7fc06eb399a0, 24 [pid 7044] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7044] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 5853] umount2("./49/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7044] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7044] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7037] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] newfstatat(AT_FDCWD, "./49/cgroup", [pid 7044] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7044] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./49/cgroup" [pid 7044] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7045] <... set_robust_list resumed>) = 0 [pid 7044] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 7045] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7030] close(9 [pid 5853] getdents64(3, [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7040] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7045] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7044] <... sendmsg resumed>) = 44 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] close(3 [pid 7045] <... socket resumed>) = 5 [pid 7044] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... close resumed>) = 0 [pid 7045] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7044] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7045] <... sendto resumed>) = 32 [pid 7044] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] close(10 [pid 5853] rmdir("./49" [pid 7045] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=230}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... rmdir resumed>) = 0 [pid 7045] recvfrom(5, [pid 7030] close(11 [pid 7045] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=230}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] mkdir("./50", 0777 [pid 7045] close(5 [pid 7030] close(12 [pid 7045] <... close resumed>) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... mkdir resumed>) = 0 [pid 7045] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] close(13 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7045] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7046 attached [pid 7045] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7030] close(14 [pid 7045] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7040] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] set_robust_list(0x55557ecc16a0, 24 [pid 7045] <... socket resumed>) = 5 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 219 [pid 7045] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7046] <... set_robust_list resumed>) = 0 [pid 7045] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7030] close(15 [pid 7045] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7040] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] chdir("./50" [pid 7045] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7046] <... chdir resumed>) = 0 [pid 7045] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7045] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7045] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... prctl resumed>) = 0 [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7030] close(16 [pid 7046] setpgid(0, 0 [pid 7045] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7040] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... setpgid resumed>) = 0 [pid 7045] <... sendmsg resumed>) = 44 [pid 7045] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7045] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7030] close(17 [pid 7045] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... symlink resumed>) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7046] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7030] close(18) = -1 EBADF (Bad file descriptor) [pid 7046] <... symlink resumed>) = 0 [pid 7030] close(19 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... openat resumed>) = 3 [pid 7030] close(20 [pid 7046] write(3, "1000", 4) = 4 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] close(3 [pid 7030] close(21) = -1 EBADF (Bad file descriptor) [pid 7046] <... close resumed>) = 0 [pid 7030] close(22 [pid 7046] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7046] write(1, "executing program\n", 18 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... write resumed>) = 18 [pid 7030] close(23 [pid 7046] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7030] close(24 [pid 7046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7030] close(25 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7032] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7046] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7046] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7032] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] close(26 [pid 7046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7032] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] close(27 [pid 7031] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7047 attached [pid 7046] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7047] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] close(28 [pid 7047] <... rseq resumed>) = 0 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7047] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7046] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] close(29 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7030] exit_group(0 [pid 7047] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7032] <... futex resumed>) = ? [pid 7033] <... futex resumed>) = ? [pid 7030] <... exit_group resumed>) = ? [pid 7047] <... socketpair resumed>[3, 4]) = 0 [pid 7033] +++ exited with 0 +++ [pid 7032] +++ exited with 0 +++ [pid 7031] +++ exited with 0 +++ [pid 7030] +++ exited with 0 +++ [pid 7047] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7047] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- [pid 7047] sendmmsg(4, [pid 7046] <... futex resumed>) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7046] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./52/binderfs") = 0 [pid 5856] umount2("./52/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7034] close(3) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7034] close(4 [pid 5856] newfstatat(AT_FDCWD, "./52/cgroup.net", [pid 7034] <... close resumed>) = 0 [pid 7034] close(5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7034] <... close resumed>) = 0 [pid 7034] close(6 [pid 5856] unlink("./52/cgroup.net" [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] close(7 [pid 5856] <... unlink resumed>) = 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./52/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7034] close(8 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./52/cgroup.cpu", [pid 7034] close(9) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7034] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./52/cgroup.cpu" [pid 7034] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 7034] close(12 [pid 5856] umount2("./52/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] close(13 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./52/cgroup", [pid 7034] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7034] close(15 [pid 5856] unlink("./52/cgroup" [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7034] close(16 [pid 5856] getdents64(3, [pid 7046] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7034] close(17 [pid 5856] close(3 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 7046] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7034] close(18 [pid 5856] rmdir("./52" [pid 7046] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... mprotect resumed>) = 0 [pid 7034] close(19 [pid 5856] <... rmdir resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] mkdir("./53", 0777 [pid 7034] close(20 [pid 7046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... mkdir resumed>) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7034] close(21 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7048 attached [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7049 attached [pid 7048] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7046] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 7034] close(22 [pid 7049] set_robust_list(0x55557ecc16a0, 24 [pid 7048] <... rseq resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 235 [pid 7049] <... set_robust_list resumed>) = 0 [pid 7048] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] close(23 [pid 7046] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] chdir("./53" [pid 7048] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] <... chdir resumed>) = 0 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] close(24 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] <... prctl resumed>) = 0 [pid 7048] recvmmsg(3, [pid 7034] close(25 [pid 7049] setpgid(0, 0 [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] <... setpgid resumed>) = 0 [pid 7034] close(26 [pid 7049] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] close(27) = -1 EBADF (Bad file descriptor) [pid 7049] <... symlink resumed>) = 0 [pid 7034] close(28 [pid 7049] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] <... symlink resumed>) = 0 [pid 7034] close(29 [pid 7049] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 7034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7034] exit_group(0 [pid 7049] <... symlink resumed>) = 0 [pid 7038] <... futex resumed>) = ? [pid 7035] <... sendmmsg resumed> ) = ? [pid 7034] <... exit_group resumed>) = ? [pid 7038] +++ exited with 0 +++ [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7035] +++ exited with 0 +++ [pid 7046] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7046] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7050 attached [pid 7050] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7049] <... openat resumed>) = 3 [pid 7046] <... clone3 resumed> => {parent_tid=[222]}, 88) = 222 [pid 7050] <... rseq resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] set_robust_list(0x7fc06eb399a0, 24 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7050] <... set_robust_list resumed>) = 0 [pid 7046] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] write(3, "1000", 4 [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7046] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] <... write resumed>) = 4 [pid 7050] <... socket resumed>) = 5 [pid 7050] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7049] close(3 [pid 7050] <... sendto resumed>) = 32 [pid 7049] <... close resumed>) = 0 [pid 7050] recvfrom(5, [pid 7049] symlink("/dev/binderfs", "./binderfs" [pid 7050] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=219}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7049] <... symlink resumed>) = 0 executing program [pid 7049] write(1, "executing program\n", 18) = 18 [pid 7049] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7049] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7050] recvfrom(5, [pid 7049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7050] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=219}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7050] close(5 [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7050] <... close resumed>) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7049] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7051 attached [pid 7051] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7050] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 7051] <... rseq resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7051] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7050] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... set_robust_list resumed>) = 0 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7049] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7050] <... socket resumed>) = 5 [pid 7049] <... futex resumed>) = 0 [pid 7051] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7049] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... socketpair resumed>[3, 4]) = 0 [pid 7050] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7050] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7050] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7046] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7050] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7050] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7050] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7046] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... sendmsg resumed>) = 44 [pid 7050] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7050] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7051] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7051] sendmmsg(4, [pid 7049] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] close(3) = 0 [pid 7040] close(4) = 0 [pid 7040] close(5) = 0 [pid 7040] close(6) = -1 EBADF (Bad file descriptor) [pid 7040] close(7) = -1 EBADF (Bad file descriptor) [pid 7040] close(8) = -1 EBADF (Bad file descriptor) [pid 7040] close(9) = -1 EBADF (Bad file descriptor) [pid 7040] close(10) = -1 EBADF (Bad file descriptor) [pid 7040] close(11) = -1 EBADF (Bad file descriptor) [pid 7040] close(12) = -1 EBADF (Bad file descriptor) [pid 7040] close(13) = -1 EBADF (Bad file descriptor) [pid 7040] close(14) = -1 EBADF (Bad file descriptor) [pid 7040] close(15) = -1 EBADF (Bad file descriptor) [pid 7040] close(16) = -1 EBADF (Bad file descriptor) [pid 7040] close(17) = -1 EBADF (Bad file descriptor) [pid 7040] close(18) = -1 EBADF (Bad file descriptor) [pid 7040] close(19) = -1 EBADF (Bad file descriptor) [pid 7040] close(20) = -1 EBADF (Bad file descriptor) [pid 7040] close(21) = -1 EBADF (Bad file descriptor) [pid 7040] close(22) = -1 EBADF (Bad file descriptor) [pid 7040] close(23) = -1 EBADF (Bad file descriptor) [pid 7040] close(24) = -1 EBADF (Bad file descriptor) [pid 7040] close(25) = -1 EBADF (Bad file descriptor) [pid 7040] close(26) = -1 EBADF (Bad file descriptor) [pid 7040] close(27) = -1 EBADF (Bad file descriptor) [pid 7040] close(28) = -1 EBADF (Bad file descriptor) [pid 7040] close(29) = -1 EBADF (Bad file descriptor) [pid 7040] exit_group(0 [pid 7045] <... futex resumed>) = ? [pid 7041] <... sendmmsg resumed> ) = ? [pid 7040] <... exit_group resumed>) = ? [pid 7045] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 7049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7049] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7049] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7052 attached [pid 7052] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7049] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7052] <... rseq resumed>) = 0 [pid 7052] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7052] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7049] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7052] recvmmsg(3, [pid 7049] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] close(3) = 0 [pid 7037] close(4) = 0 [pid 7037] close(5) = 0 [pid 7037] close(6) = -1 EBADF (Bad file descriptor) [pid 7037] close(7) = -1 EBADF (Bad file descriptor) [pid 7037] close(8) = -1 EBADF (Bad file descriptor) [pid 7049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7049] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] close(9 [pid 7049] <... futex resumed>) = 0 [pid 7037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] close(10 [pid 7049] <... mmap resumed>) = 0x7fc06eb19000 [pid 7037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7049] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7037] close(11 [pid 7049] <... mprotect resumed>) = 0 [pid 7037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7037] close(12) = -1 EBADF (Bad file descriptor) [pid 7037] close(13) = -1 EBADF (Bad file descriptor) [pid 7037] close(14) = -1 EBADF (Bad file descriptor) [pid 7037] close(15) = -1 EBADF (Bad file descriptor) [pid 7037] close(16) = -1 EBADF (Bad file descriptor) [pid 7037] close(17) = -1 EBADF (Bad file descriptor) [pid 7037] close(18) = -1 EBADF (Bad file descriptor) [pid 7037] close(19) = -1 EBADF (Bad file descriptor) [pid 7037] close(20) = -1 EBADF (Bad file descriptor) [pid 7037] close(21) = -1 EBADF (Bad file descriptor) [pid 7037] close(22) = -1 EBADF (Bad file descriptor) [pid 7037] close(23) = -1 EBADF (Bad file descriptor) [pid 7037] close(24) = -1 EBADF (Bad file descriptor) [pid 7037] close(25) = -1 EBADF (Bad file descriptor) [pid 7037] close(26) = -1 EBADF (Bad file descriptor) [pid 7037] close(27) = -1 EBADF (Bad file descriptor) [pid 7037] close(28) = -1 EBADF (Bad file descriptor) [pid 7037] close(29) = -1 EBADF (Bad file descriptor) [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] exit_group(0 [pid 7049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7044] <... futex resumed>) = ? [pid 7039] <... sendmmsg resumed> ) = ? [pid 7037] <... exit_group resumed>) = ? [pid 7044] +++ exited with 0 +++ [pid 7039] +++ exited with 0 +++ [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7053 attached [pid 7053] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7049] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7053] <... rseq resumed>) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] set_robust_list(0x7fc06eb399a0, 24 [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] <... set_robust_list resumed>) = 0 [pid 7049] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] <... futex resumed>) = 0 [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7053] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7053] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=235}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7053] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=235}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7053] close(5) = 0 [pid 7049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7053] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7049] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... socket resumed>) = 5 [pid 7053] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7053] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7053] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7049] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7053] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7053] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7053] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7049] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... sendmsg resumed>) = 44 [pid 7053] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] close(3) = 0 [pid 7046] close(4) = 0 [pid 7046] close(5) = 0 [pid 7046] close(6) = -1 EBADF (Bad file descriptor) [pid 7046] close(7) = -1 EBADF (Bad file descriptor) [pid 7046] close(8) = -1 EBADF (Bad file descriptor) [pid 7046] close(9) = -1 EBADF (Bad file descriptor) [pid 7046] close(10) = -1 EBADF (Bad file descriptor) [pid 7046] close(11) = -1 EBADF (Bad file descriptor) [pid 7046] close(12) = -1 EBADF (Bad file descriptor) [pid 7046] close(13) = -1 EBADF (Bad file descriptor) [pid 7046] close(14) = -1 EBADF (Bad file descriptor) [pid 7046] close(15) = -1 EBADF (Bad file descriptor) [pid 7046] close(16) = -1 EBADF (Bad file descriptor) [pid 7046] close(17) = -1 EBADF (Bad file descriptor) [pid 7046] close(18) = -1 EBADF (Bad file descriptor) [pid 7046] close(19) = -1 EBADF (Bad file descriptor) [pid 7046] close(20) = -1 EBADF (Bad file descriptor) [pid 7046] close(21) = -1 EBADF (Bad file descriptor) [pid 7046] close(22) = -1 EBADF (Bad file descriptor) [pid 7046] close(23) = -1 EBADF (Bad file descriptor) [pid 7046] close(24) = -1 EBADF (Bad file descriptor) [pid 7046] close(25) = -1 EBADF (Bad file descriptor) [pid 7053] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7046] close(26 [pid 7053] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] close(27) = -1 EBADF (Bad file descriptor) [pid 7046] close(28) = -1 EBADF (Bad file descriptor) [pid 7046] close(29) = -1 EBADF (Bad file descriptor) [pid 7046] exit_group(0 [pid 7050] <... futex resumed>) = ? [pid 7046] <... exit_group resumed>) = ? [pid 7050] +++ exited with 0 +++ [pid 7047] <... sendmmsg resumed> ) = ? [pid 7047] +++ exited with 0 +++ [pid 7049] close(3) = 0 [pid 7049] close(4) = 0 [pid 7049] close(5) = 0 [pid 7049] close(6) = -1 EBADF (Bad file descriptor) [pid 7049] close(7) = -1 EBADF (Bad file descriptor) [pid 7049] close(8) = -1 EBADF (Bad file descriptor) [pid 7049] close(9) = -1 EBADF (Bad file descriptor) [pid 7049] close(10) = -1 EBADF (Bad file descriptor) [pid 7049] close(11) = -1 EBADF (Bad file descriptor) [pid 7049] close(12) = -1 EBADF (Bad file descriptor) [pid 7049] close(13) = -1 EBADF (Bad file descriptor) [pid 7049] close(14) = -1 EBADF (Bad file descriptor) [pid 7049] close(15) = -1 EBADF (Bad file descriptor) [pid 7049] close(16) = -1 EBADF (Bad file descriptor) [pid 7049] close(17) = -1 EBADF (Bad file descriptor) [pid 7049] close(18) = -1 EBADF (Bad file descriptor) [pid 7049] close(19) = -1 EBADF (Bad file descriptor) [pid 7049] close(20) = -1 EBADF (Bad file descriptor) [pid 7049] close(21) = -1 EBADF (Bad file descriptor) [pid 7049] close(22) = -1 EBADF (Bad file descriptor) [pid 7049] close(23) = -1 EBADF (Bad file descriptor) [pid 7049] close(24) = -1 EBADF (Bad file descriptor) [pid 7049] close(25) = -1 EBADF (Bad file descriptor) [pid 7049] close(26) = -1 EBADF (Bad file descriptor) [pid 7049] close(27) = -1 EBADF (Bad file descriptor) [pid 7049] close(28) = -1 EBADF (Bad file descriptor) [pid 7049] close(29) = -1 EBADF (Bad file descriptor) [pid 7049] exit_group(0 [pid 7053] <... futex resumed>) = ? [pid 7049] <... exit_group resumed>) = ? [pid 7053] +++ exited with 0 +++ [pid 7051] <... sendmmsg resumed> ) = ? [pid 7051] +++ exited with 0 +++ [pid 7036] <... recvmmsg resumed> ) = ? [pid 7036] +++ exited with 0 +++ [pid 7034] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- [pid 5854] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./51/binderfs") = 0 [pid 5854] umount2("./51/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./51/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./51/cgroup.net") = 0 [pid 5854] umount2("./51/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./51/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./51/cgroup.cpu") = 0 [pid 5854] umount2("./51/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./51/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./51/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./51") = 0 [pid 5854] mkdir("./52", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7054 attached [pid 7054] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 232 [pid 7054] <... set_robust_list resumed>) = 0 [pid 7054] chdir("./52") = 0 [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7054] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7054] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4) = 4 [pid 7054] close(3) = 0 [pid 7054] symlink("/dev/binderfs", "./binderfs" [pid 7043] <... recvmmsg resumed> ) = ? [pid 7054] <... symlink resumed>) = 0 executing program [pid 7054] write(1, "executing program\n", 18) = 18 [pid 7054] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7054] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7055 attached [pid 7055] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7054] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7055] <... rseq resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], [pid 7055] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7055] <... set_robust_list resumed>) = 0 [pid 7055] rt_sigprocmask(SIG_SETMASK, [], [pid 7054] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7055] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7054] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... socketpair resumed>[3, 4]) = 0 [pid 7055] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7055] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7055] sendmmsg(4, [pid 7054] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] +++ exited with 0 +++ [pid 7040] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=63 /* 0.63 s */} --- [pid 5855] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./51/binderfs") = 0 [pid 5855] umount2("./51/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./51/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./51/cgroup.net") = 0 [pid 5855] umount2("./51/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./51/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./51/cgroup.cpu") = 0 [pid 5855] umount2("./51/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./51/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./51/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./51") = 0 [pid 5855] mkdir("./52", 0777 [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mkdir resumed>) = 0 [pid 7054] <... futex resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7056 attached ) = 0x7fc06eb3a000 [pid 7056] set_robust_list(0x55557ecc16a0, 24 [pid 7054] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 234 ./strace-static-x86_64: Process 7057 attached [pid 7057] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7054] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 7057] <... rseq resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], [pid 7057] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7054] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], [pid 7054] <... futex resumed>) = 0 [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7054] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] recvmmsg(3, [pid 7056] <... set_robust_list resumed>) = 0 [pid 7056] chdir("./52") = 0 [pid 7056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7056] setpgid(0, 0) = 0 [pid 7056] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7056] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7056] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 7056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7056] write(3, "1000", 4 [pid 7042] <... recvmmsg resumed> ) = ? [pid 7056] <... write resumed>) = 4 [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7056] close(3) = 0 [pid 7056] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7054] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] write(1, "executing program\n", 18executing program ) = 18 [pid 7056] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7056] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7054] <... mmap resumed>) = 0x7fc06eb19000 [pid 7056] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7054] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7056] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7054] <... mprotect resumed>) = 0 [pid 7056] <... mprotect resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7058 attached ./strace-static-x86_64: Process 7059 attached [pid 7056] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7059] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7058] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7054] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7059] <... rseq resumed>) = 0 [pid 7058] <... rseq resumed>) = 0 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], [pid 7059] set_robust_list(0x7fc06eb399a0, 24 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], [pid 7059] <... set_robust_list resumed>) = 0 [pid 7058] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7042] +++ exited with 0 +++ [pid 7037] +++ exited with 0 +++ [pid 7059] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] <... set_robust_list resumed>) = 0 [pid 7056] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- [pid 7058] rt_sigprocmask(SIG_SETMASK, [], [pid 7059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7056] <... futex resumed>) = 0 [pid 7054] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7056] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 7059] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7058] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7054] <... futex resumed>) = 0 [pid 7058] <... socketpair resumed>[3, 4]) = 0 [pid 7059] <... socket resumed>) = 5 [pid 7054] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7056] <... futex resumed>) = 0 [pid 7059] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7058] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7056] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... sendto resumed>) = 32 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7056] <... futex resumed>) = 0 [pid 7059] recvfrom(5, [pid 7058] sendmmsg(4, [pid 7059] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=232}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7056] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... restart_syscall resumed>) = 0 [pid 7059] recvfrom(5, [pid 5852] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./51/binderfs") = 0 [pid 5852] umount2("./51/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=232}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7059] close(5 [pid 5852] newfstatat(AT_FDCWD, "./51/cgroup.net", [pid 7059] <... close resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7059] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./51/cgroup.net") = 0 [pid 5852] umount2("./51/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./51/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./51/cgroup.cpu") = 0 [pid 5852] umount2("./51/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7059] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7059] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7059] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7054] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... socket resumed>) = 5 [pid 7059] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] newfstatat(AT_FDCWD, "./51/cgroup", [pid 7059] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7059] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7054] <... futex resumed>) = 0 [pid 7059] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7054] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7059] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7059] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7059] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7054] <... futex resumed>) = 0 [pid 5852] unlink("./51/cgroup" [pid 7059] <... sendmsg resumed>) = 44 [pid 7054] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... unlink resumed>) = 0 [pid 7059] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./51") = 0 [pid 5852] mkdir("./52", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7060 attached [pid 7060] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 228 [pid 7060] chdir("./52") = 0 [pid 7060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7056] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... prctl resumed>) = 0 [pid 7056] <... futex resumed>) = 0 [pid 7060] setpgid(0, 0 [pid 7056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7060] <... setpgid resumed>) = 0 [pid 7056] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7060] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7056] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7060] <... symlink resumed>) = 0 [pid 7056] <... mprotect resumed>) = 0 [pid 7060] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7060] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 7056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7060] <... symlink resumed>) = 0 [pid 7060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7061 attached [pid 7060] <... openat resumed>) = 3 [pid 7061] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7060] write(3, "1000", 4 [pid 7056] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 7061] <... rseq resumed>) = 0 [pid 7060] <... write resumed>) = 4 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7060] close(3 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7056] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7056] <... futex resumed>) = 0 [pid 7061] recvmmsg(3, [pid 7060] <... close resumed>) = 0 [pid 7056] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7060] write(1, "executing program\n", 18) = 18 [pid 7060] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7060] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7060] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7056] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... recvmmsg resumed> ) = ? [pid 7060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7062 attached => {parent_tid=[229]}, 88) = 229 [pid 7062] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 7056] <... futex resumed>) = 0 [pid 7056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7056] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7062] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7060] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7060] <... futex resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7060] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... mprotect resumed>) = 0 [pid 7056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7062] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7062] <... socketpair resumed>[3, 4]) = 0 [pid 7056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7062] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7063 attached ) = 1 [pid 7060] <... futex resumed>) = 0 [pid 7063] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7062] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7060] <... futex resumed>) = 0 [pid 7063] <... rseq resumed>) = 0 [pid 7062] sendmmsg(4, [pid 7060] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] set_robust_list(0x7fc06eb399a0, 24 [pid 7056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... set_robust_list resumed>) = 0 [pid 7056] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], [pid 7056] <... futex resumed>) = 0 [pid 7063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7056] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7063] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7052] +++ exited with 0 +++ [pid 7049] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=43 /* 0.43 s */} --- [pid 5856] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7063] recvfrom(5, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7063] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=234}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7063] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=234}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7063] close(5 [pid 5856] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./53/binderfs" [pid 7063] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 7063] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] umount2("./53/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7063] <... futex resumed>) = 1 [pid 7060] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./53/cgroup.net", [pid 7060] <... futex resumed>) = 0 [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7056] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5856] unlink("./53/cgroup.net" [pid 7063] <... socket resumed>) = 5 [pid 7060] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7056] <... futex resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 7063] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... mprotect resumed>) = 0 [pid 7056] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] umount2("./53/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] newfstatat(AT_FDCWD, "./53/cgroup.cpu", [pid 7063] <... futex resumed>) = 0 [pid 7060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5856] unlink("./53/cgroup.cpu"./strace-static-x86_64: Process 7064 attached ) = 0 [pid 7064] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7060] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 5856] umount2("./53/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7064] <... rseq resumed>) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7064] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7063] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7056] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] newfstatat(AT_FDCWD, "./53/cgroup", [pid 7064] <... set_robust_list resumed>) = 0 [pid 7063] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7060] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 0 [pid 7056] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] unlink("./53/cgroup" [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7060] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] <... unlink resumed>) = 0 [pid 7064] recvmmsg(3, [pid 7063] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7056] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./53") = 0 [pid 5856] mkdir("./54", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7065 attached [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7056] <... futex resumed>) = 0 [pid 7065] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 239 [pid 7065] <... set_robust_list resumed>) = 0 [pid 7065] chdir("./54" [pid 7063] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7056] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... chdir resumed>) = 0 [pid 7048] <... recvmmsg resumed> ) = ? [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7063] <... sendmsg resumed>) = 44 [pid 7065] <... prctl resumed>) = 0 [pid 7063] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] setpgid(0, 0 [pid 7063] <... futex resumed>) = 1 [pid 7056] <... futex resumed>) = 0 [pid 7065] <... setpgid resumed>) = 0 [pid 7065] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7063] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] <... symlink resumed>) = 0 [pid 7060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7060] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7060] <... futex resumed>) = 0 [pid 7065] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 7060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7060] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7066 attached => {parent_tid=[231]}, 88) = 231 [pid 7066] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... rseq resumed>) = 0 [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] set_robust_list(0x7fc06eb399a0, 24 [pid 7060] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... set_robust_list resumed>) = 0 [pid 7060] <... futex resumed>) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7060] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7066] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7065] <... symlink resumed>) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7066] recvfrom(5, [pid 7065] <... openat resumed>) = 3 [pid 7066] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=228}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7065] write(3, "1000", 4) = 4 [pid 7065] close(3 [pid 7048] +++ exited with 0 +++ [pid 7046] +++ exited with 0 +++ [pid 7066] recvfrom(5, [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7066] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=228}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7065] <... close resumed>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 7065] symlink("/dev/binderfs", "./binderfs"executing program [pid 5853] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7065] <... symlink resumed>) = 0 [pid 7065] write(1, "executing program\n", 18 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7065] <... write resumed>) = 18 [pid 5853] <... openat resumed>) = 3 [pid 7065] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] newfstatat(3, "", [pid 7065] <... futex resumed>) = 0 [pid 7065] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7066] close(5 [pid 7065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] getdents64(3, [pid 7060] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5853] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] <... close resumed>) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7060] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7065] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5853] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./50/binderfs") = 0 [pid 5853] umount2("./50/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7065] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] newfstatat(AT_FDCWD, "./50/cgroup.net", [pid 7065] <... mprotect resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5853] unlink("./50/cgroup.net"./strace-static-x86_64: Process 7067 attached [pid 7067] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7067] set_robust_list(0x7fc06eb189a0, 24 [pid 5853] umount2("./50/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7067] <... set_robust_list resumed>) = 0 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7067] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] newfstatat(AT_FDCWD, "./50/cgroup.cpu", [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7060] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./50/cgroup.cpu" [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5853] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7068 attached [pid 5853] umount2("./50/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7068] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7068] <... rseq resumed>) = 0 [pid 7067] <... futex resumed>) = 0 [pid 7065] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7060] <... futex resumed>) = 1 [pid 5853] newfstatat(AT_FDCWD, "./50/cgroup", [pid 7068] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7065] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./50/cgroup" [pid 7068] <... set_robust_list resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7068] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7065] <... futex resumed>) = 0 [pid 7060] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] getdents64(3, [pid 7068] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... socket resumed>) = 5 [pid 7068] <... futex resumed>) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7068] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7060] <... futex resumed>) = 0 [pid 5853] close(3 [pid 7067] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7060] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 7066] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 0 [pid 7060] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 1 [pid 7060] <... futex resumed>) = 0 [pid 7060] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 5853] <... close resumed>) = 0 [pid 7065] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] rmdir("./50" [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... rmdir resumed>) = 0 [pid 7065] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 5853] mkdir("./51", 0777 [pid 7065] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] sendmmsg(4, [pid 7066] <... sendmsg resumed>) = 44 [pid 5853] <... mkdir resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7069 attached [pid 7069] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 223 [pid 7069] chdir("./51" [pid 7066] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... chdir resumed>) = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7069] setpgid(0, 0) = 0 [pid 7069] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 7069] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7069] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7069] write(3, "1000", 4) = 4 [pid 7069] close(3) = 0 [pid 7069] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7069] write(1, "executing program\n", 18) = 18 [pid 7069] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7069] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7070 attached [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7070] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7065] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... rseq resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7070] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 7070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7070] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7065] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7069] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7071 attached [pid 7070] <... futex resumed>) = 0 [pid 7071] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7070] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7071] <... rseq resumed>) = 0 [pid 7070] <... socketpair resumed>[3, 4]) = 0 [pid 7071] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7070] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... set_robust_list resumed>) = 0 [pid 7070] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7070] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7069] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] sendmmsg(4, [pid 7065] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] close(3) = 0 [pid 7054] close(4) = 0 [pid 7054] close(5) = 0 [pid 7054] close(6) = -1 EBADF (Bad file descriptor) [pid 7054] close(7) = -1 EBADF (Bad file descriptor) [pid 7054] close(8) = -1 EBADF (Bad file descriptor) [pid 7054] close(9) = -1 EBADF (Bad file descriptor) [pid 7054] close(10) = -1 EBADF (Bad file descriptor) [pid 7054] close(11) = -1 EBADF (Bad file descriptor) [pid 7054] close(12) = -1 EBADF (Bad file descriptor) [pid 7054] close(13) = -1 EBADF (Bad file descriptor) [pid 7054] close(14 [pid 7071] recvmmsg(3, [pid 7054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7054] close(15) = -1 EBADF (Bad file descriptor) [pid 7054] close(16) = -1 EBADF (Bad file descriptor) [pid 7054] close(17) = -1 EBADF (Bad file descriptor) [pid 7054] close(18) = -1 EBADF (Bad file descriptor) [pid 7054] close(19) = -1 EBADF (Bad file descriptor) [pid 7054] close(20) = -1 EBADF (Bad file descriptor) [pid 7054] close(21) = -1 EBADF (Bad file descriptor) [pid 7054] close(22) = -1 EBADF (Bad file descriptor) [pid 7054] close(23) = -1 EBADF (Bad file descriptor) [pid 7054] close(24) = -1 EBADF (Bad file descriptor) [pid 7054] close(25) = -1 EBADF (Bad file descriptor) [pid 7054] close(26) = -1 EBADF (Bad file descriptor) [pid 7054] close(27) = -1 EBADF (Bad file descriptor) [pid 7054] close(28) = -1 EBADF (Bad file descriptor) [pid 7054] close(29) = -1 EBADF (Bad file descriptor) [pid 7054] exit_group(0 [pid 7059] <... futex resumed>) = ? [pid 7054] <... exit_group resumed>) = ? [pid 7059] +++ exited with 0 +++ [pid 7055] <... sendmmsg resumed> ) = ? [pid 7055] +++ exited with 0 +++ [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7065] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7065] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7069] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7069] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7073 attached ./strace-static-x86_64: Process 7072 attached [pid 7072] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7069] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 7072] <... rseq resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7072] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7073] <... rseq resumed>) = 0 [pid 7072] <... set_robust_list resumed>) = 0 [pid 7069] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] set_robust_list(0x7fc06eb399a0, 24 [pid 7072] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] <... futex resumed>) = 0 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] recvmmsg(3, [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7065] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... socket resumed>) = 5 [pid 7073] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7073] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=239}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7073] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=239}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7073] close(5) = 0 [pid 7073] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7073] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] <... futex resumed>) = 0 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7065] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... socket resumed>) = 5 [pid 7073] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7073] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] <... futex resumed>) = 0 [pid 7073] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7065] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7073] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7073] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] <... futex resumed>) = 0 [pid 7073] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7065] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... sendmsg resumed>) = 44 [pid 7073] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7073] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7069] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7069] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7074 attached [pid 7074] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7069] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226 [pid 7074] <... rseq resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7074] set_robust_list(0x7fc06eb399a0, 24 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] <... set_robust_list resumed>) = 0 [pid 7069] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] <... futex resumed>) = 0 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7056] close(3) = 0 [pid 7056] close(4) = 0 [pid 7056] close(5) = 0 [pid 7056] close(6) = -1 EBADF (Bad file descriptor) [pid 7056] close(7) = -1 EBADF (Bad file descriptor) [pid 7056] close(8) = -1 EBADF (Bad file descriptor) [pid 7056] close(9) = -1 EBADF (Bad file descriptor) [pid 7056] close(10) = -1 EBADF (Bad file descriptor) [pid 7056] close(11) = -1 EBADF (Bad file descriptor) [pid 7056] close(12) = -1 EBADF (Bad file descriptor) [pid 7056] close(13 [pid 7074] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... sendto resumed>) = 32 [pid 7056] close(14 [pid 7074] recvfrom(5, [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=223}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7056] close(15) = -1 EBADF (Bad file descriptor) [pid 7056] close(16) = -1 EBADF (Bad file descriptor) [pid 7056] close(17) = -1 EBADF (Bad file descriptor) [pid 7074] recvfrom(5, [pid 7056] close(18 [pid 7074] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=223}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] close(5 [pid 7056] close(19 [pid 7074] <... close resumed>) = 0 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] close(20) = -1 EBADF (Bad file descriptor) [pid 7074] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7056] close(21 [pid 7074] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7056] close(22 [pid 7074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7069] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... socket resumed>) = 5 [pid 7056] close(23 [pid 7074] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7056] close(24 [pid 7074] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7056] close(25 [pid 7074] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7069] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7056] close(26 [pid 7074] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7074] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7074] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7056] close(27 [pid 7074] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7069] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7056] close(28) = -1 EBADF (Bad file descriptor) [pid 7056] close(29) = -1 EBADF (Bad file descriptor) [pid 7074] <... sendmsg resumed>) = 44 [pid 7056] exit_group(0 [pid 7063] <... futex resumed>) = ? [pid 7058] <... sendmmsg resumed> ) = ? [pid 7056] <... exit_group resumed>) = ? [pid 7063] +++ exited with 0 +++ [pid 7058] +++ exited with 0 +++ [pid 7074] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7074] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] close(3) = 0 [pid 7060] close(4) = 0 [pid 7060] close(5) = 0 [pid 7060] close(6) = -1 EBADF (Bad file descriptor) [pid 7060] close(7) = -1 EBADF (Bad file descriptor) [pid 7060] close(8) = -1 EBADF (Bad file descriptor) [pid 7060] close(9) = -1 EBADF (Bad file descriptor) [pid 7060] close(10) = -1 EBADF (Bad file descriptor) [pid 7060] close(11) = -1 EBADF (Bad file descriptor) [pid 7060] close(12) = -1 EBADF (Bad file descriptor) [pid 7060] close(13) = -1 EBADF (Bad file descriptor) [pid 7060] close(14) = -1 EBADF (Bad file descriptor) [pid 7060] close(15) = -1 EBADF (Bad file descriptor) [pid 7057] <... recvmmsg resumed> ) = ? [pid 7060] close(16) = -1 EBADF (Bad file descriptor) [pid 7060] close(17) = -1 EBADF (Bad file descriptor) [pid 7057] +++ exited with 0 +++ [pid 7054] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 7060] close(18 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5854] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./52/binderfs", [pid 7061] <... recvmmsg resumed> ) = ? [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] close(19 [pid 5854] unlink("./52/binderfs") = 0 [pid 5854] umount2("./52/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./52/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./52/cgroup.net") = 0 [pid 7061] +++ exited with 0 +++ [pid 7056] +++ exited with 0 +++ [pid 5854] umount2("./52/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5854] newfstatat(AT_FDCWD, "./52/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./52/cgroup.cpu") = 0 [pid 5854] umount2("./52/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./52/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./52/cgroup") = 0 [pid 5854] getdents64(3, [pid 5855] <... restart_syscall resumed>) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5855] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] rmdir("./52" [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... rmdir resumed>) = 0 [pid 5855] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] mkdir("./53", 0777 [pid 5855] newfstatat(3, "", [pid 5854] <... mkdir resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] getdents64(3, ./strace-static-x86_64: Process 7075 attached 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 236 [pid 7075] set_robust_list(0x55557ecc16a0, 24 [pid 5855] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7075] <... set_robust_list resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./52/binderfs", [pid 7075] chdir("./53" [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./52/binderfs" [pid 7075] <... chdir resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./52/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./52/cgroup.net", [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7060] close(20 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./52/cgroup.net" [pid 7075] <... prctl resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./52/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7075] setpgid(0, 0 [pid 5855] newfstatat(AT_FDCWD, "./52/cgroup.cpu", [pid 7075] <... setpgid resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7075] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5855] unlink("./52/cgroup.cpu" [pid 7075] <... symlink resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 7075] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5855] umount2("./52/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7075] <... symlink resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7075] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5855] newfstatat(AT_FDCWD, "./52/cgroup", [pid 7075] <... symlink resumed>) = 0 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] unlink("./52/cgroup" [pid 7075] <... openat resumed>) = 3 [pid 5855] <... unlink resumed>) = 0 [pid 7075] write(3, "1000", 4 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7075] <... write resumed>) = 4 [pid 5855] close(3 [pid 7075] close(3 [pid 5855] <... close resumed>) = 0 [pid 7075] <... close resumed>) = 0 [pid 7075] symlink("/dev/binderfs", "./binderfs" [pid 5855] rmdir("./52") = 0 [pid 5855] mkdir("./53", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 238 [pid 7075] <... symlink resumed>) = 0 executing program ./strace-static-x86_64: Process 7076 attached [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7075] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] set_robust_list(0x55557ecc16a0, 24 [pid 7075] <... futex resumed>) = 0 [pid 7060] close(21 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7076] chdir("./53" [pid 7075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7076] <... chdir resumed>) = 0 [pid 7075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] <... prctl resumed>) = 0 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7076] setpgid(0, 0 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... setpgid resumed>) = 0 [pid 7075] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7076] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7075] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7065] close(3) = 0 [pid 7076] <... symlink resumed>) = 0 [pid 7065] close(4) = 0 [pid 7065] close(5 [pid 7076] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7065] <... close resumed>) = 0 [pid 7065] close(6) = -1 EBADF (Bad file descriptor) [pid 7076] <... symlink resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7077 attached [pid 7076] <... symlink resumed>) = 0 [pid 7065] close(7 [pid 7077] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7075] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7077] <... rseq resumed>) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7077] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7077] <... set_robust_list resumed>) = 0 [pid 7075] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] <... futex resumed>) = 0 [pid 7077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7077] <... socketpair resumed>[3, 4]) = 0 [pid 7076] <... openat resumed>) = 3 [pid 7065] close(8 [pid 7077] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] write(3, "1000", 4 [pid 7077] <... futex resumed>) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7077] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... write resumed>) = 4 [pid 7075] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] close(3 [pid 7075] <... futex resumed>) = 0 [pid 7077] sendmmsg(4, [pid 7076] <... close resumed>) = 0 [pid 7075] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(9) = -1 EBADF (Bad file descriptor) [pid 7065] close(10) = -1 EBADF (Bad file descriptor) [pid 7065] close(11) = -1 EBADF (Bad file descriptor) [pid 7065] close(12 [pid 7076] symlink("/dev/binderfs", "./binderfs" [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... symlink resumed>) = 0 [pid 7065] close(13) = -1 EBADF (Bad file descriptor) executing program [pid 7076] write(1, "executing program\n", 18 [pid 7065] close(14 [pid 7076] <... write resumed>) = 18 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(15 [pid 7076] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(16 [pid 7076] <... futex resumed>) = 0 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7065] close(17) = -1 EBADF (Bad file descriptor) [pid 7065] close(18) = -1 EBADF (Bad file descriptor) [pid 7065] close(19 [pid 7076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(20) = -1 EBADF (Bad file descriptor) [pid 7065] close(21) = -1 EBADF (Bad file descriptor) [pid 7065] close(22 [pid 7076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] close(23 [pid 7060] close(22 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7065] close(24 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(25) = -1 EBADF (Bad file descriptor) [pid 7065] close(26) = -1 EBADF (Bad file descriptor) [pid 7065] close(27) = -1 EBADF (Bad file descriptor) [pid 7076] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7065] close(28 [pid 7060] close(23 [pid 7076] <... mprotect resumed>) = 0 [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] close(29 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7065] exit_group(0 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7073] <... futex resumed>) = ? [pid 7065] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7078 attached [pid 7073] +++ exited with 0 +++ [pid 7078] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7076] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 7078] <... rseq resumed>) = 0 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7078] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] <... set_robust_list resumed>) = 0 [pid 7076] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] <... futex resumed>) = 0 [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7068] <... sendmmsg resumed> ) = ? [pid 7060] close(24 [pid 7078] <... socketpair resumed>[3, 4]) = 0 [pid 7075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7068] +++ exited with 0 +++ [pid 7078] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7078] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = 0 [pid 7078] sendmmsg(4, [pid 7076] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7075] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7079 attached => {parent_tid=[238]}, 88) = 238 [pid 7079] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] <... rseq resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7075] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... set_robust_list resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] recvmmsg(3, [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7060] close(25 [pid 7076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7076] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7080 attached [pid 7075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7075] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7075] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7060] close(26 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7081 attached => {parent_tid=[239]}, 88) = 239 [pid 7081] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] <... rseq resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] set_robust_list(0x7fc06eb399a0, 24 [pid 7075] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... set_robust_list resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] <... socket resumed>) = 5 [pid 7081] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7060] close(27 [pid 7081] <... sendto resumed>) = 32 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7081] recvfrom(5, [pid 7060] close(28 [pid 7081] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=236}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7081] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=236}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7081] close(5) = 0 [pid 7081] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7081] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7075] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... socket resumed>) = 5 [pid 7081] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7081] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7081] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7075] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7081] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7081] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7081] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7075] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... sendmsg resumed>) = 44 [pid 7080] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7081] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... rseq resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7080] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7075] <... futex resumed>) = 0 [pid 7081] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] <... set_robust_list resumed>) = 0 [pid 7080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7080] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7064] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7062] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7060] close(29 [pid 7064] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7064] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7060] exit_group(0 [pid 7067] <... futex resumed>) = ? [pid 7066] <... futex resumed>) = ? [pid 7060] <... exit_group resumed>) = ? [pid 7067] +++ exited with 0 +++ [pid 7076] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7066] +++ exited with 0 +++ [pid 7064] +++ exited with 0 +++ [pid 7076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7076] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7080] recvmmsg(3, [pid 7076] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] +++ exited with 0 +++ [pid 7060] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5852] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5852] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./52/binderfs") = 0 [pid 5852] umount2("./52/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./52/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./52/cgroup.net" [pid 7076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./52/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./52/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./52/cgroup.cpu") = 0 [pid 5852] umount2("./52/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./52/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./52/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./52") = 0 [pid 5852] mkdir("./53", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7082 attached [pid 7082] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 233 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7082] chdir("./53") = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 7082] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7082] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3) = 0 executing program [pid 7076] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7082] write(1, "executing program\n", 18) = 18 [pid 7082] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7082] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[234]}, 88) = 234 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 0 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7076] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7082] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7084 attached [pid 7084] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7082] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7076] <... mprotect resumed>) = 0 [pid 7084] <... rseq resumed>) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7084] <... set_robust_list resumed>) = 0 [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] rt_sigprocmask(SIG_SETMASK, [], [pid 7082] <... futex resumed>) = 0 [pid 7084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] sendmmsg(-1, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, ...], 792, 0) = -1 EBADF (Bad file descriptor) [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7084] recvmmsg(-1, [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... recvmmsg resumed>0x200000c0, 65798, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... socket resumed>) = 3 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7084] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7084] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=233}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7084] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=233}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7084] close(3) = 0 [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... socket resumed>) = 3 [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7084] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7082] <... futex resumed>) = 0 [pid 7084] <... sendmsg resumed>) = 44 [pid 7082] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... futex resumed>) = 0 [pid 7084] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7079] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] close(3) = 0 [pid 7069] close(4) = 0 [pid 7069] close(5 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] <... close resumed>) = 0 [pid 7069] close(6) = -1 EBADF (Bad file descriptor) [pid 7069] close(7) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7085 attached [pid 7069] close(8 [pid 7085] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7076] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7083 attached [pid 7085] <... rseq resumed>) = 0 [pid 7069] close(9 [pid 7085] set_robust_list(0x7fc06eb399a0, 24 [pid 7083] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... set_robust_list resumed>) = 0 [pid 7083] <... rseq resumed>) = 0 [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7076] <... futex resumed>) = 0 [pid 7069] close(10 [pid 7076] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] <... set_robust_list resumed>) = 0 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7083] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] close(11) = -1 EBADF (Bad file descriptor) [pid 7069] close(12) = -1 EBADF (Bad file descriptor) [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] close(13 [pid 7083] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 7083] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] <... socket resumed>) = 5 [pid 7082] close(3 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] <... close resumed>) = 0 [pid 7082] close(4) = 0 [pid 7082] close(5 [pid 7069] close(14 [pid 7082] <... close resumed>) = 0 [pid 7082] close(6 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] close(7) = -1 EBADF (Bad file descriptor) [pid 7082] close(8) = -1 EBADF (Bad file descriptor) [pid 7085] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7082] close(9) = -1 EBADF (Bad file descriptor) [pid 7069] close(15 [pid 7082] close(10 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7085] <... sendto resumed>) = 32 [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] close(16 [pid 7082] close(11) = -1 EBADF (Bad file descriptor) [pid 7082] close(12) = -1 EBADF (Bad file descriptor) [pid 7082] close(13) = -1 EBADF (Bad file descriptor) [pid 7082] close(14) = -1 EBADF (Bad file descriptor) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] close(17) = -1 EBADF (Bad file descriptor) [pid 7082] close(15) = -1 EBADF (Bad file descriptor) [pid 7082] close(16) = -1 EBADF (Bad file descriptor) [pid 7082] close(17) = -1 EBADF (Bad file descriptor) [pid 7082] close(18) = -1 EBADF (Bad file descriptor) [pid 7082] close(19) = -1 EBADF (Bad file descriptor) [pid 7082] close(20) = -1 EBADF (Bad file descriptor) [pid 7082] close(21) = -1 EBADF (Bad file descriptor) [pid 7082] close(22 [pid 7085] recvfrom(5, [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7070] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7071] <... recvmmsg resumed> ) = ? [pid 7070] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = 0 [pid 7069] close(19 [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] close(24 [pid 7072] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7070] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] close(20 [pid 7082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] close(25) = -1 EBADF (Bad file descriptor) [pid 7082] close(26) = -1 EBADF (Bad file descriptor) [pid 7082] close(27) = -1 EBADF (Bad file descriptor) [pid 7082] close(28) = -1 EBADF (Bad file descriptor) [pid 7082] close(29) = -1 EBADF (Bad file descriptor) [pid 7082] exit_group(0 [pid 7084] <... futex resumed>) = ? [pid 7082] <... exit_group resumed>) = ? [pid 7084] +++ exited with 0 +++ [pid 7075] close(3 [pid 7083] <... futex resumed>) = ? [pid 7069] close(21 [pid 7085] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=238}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7083] +++ exited with 0 +++ [pid 7082] +++ exited with 0 +++ [pid 7077] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7076] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... close resumed>) = 0 [pid 7077] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] close(4 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7077] <... futex resumed>) = 0 [pid 7069] close(22 [pid 7085] recvfrom(5, [pid 7077] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = 0 [pid 7075] <... close resumed>) = 0 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7075] close(5 [pid 7069] close(23 [pid 5852] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7075] <... close resumed>) = 0 [pid 7069] close(24 [pid 5852] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7075] close(6 [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... openat resumed>) = 3 [pid 7069] close(25 [pid 5852] newfstatat(3, "", [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7069] close(26 [pid 5852] getdents64(3, [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7069] close(27 [pid 5852] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7069] close(28 [pid 7075] close(7 [pid 5852] newfstatat(AT_FDCWD, "./53/binderfs", [pid 7085] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=238}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7069] close(29 [pid 5852] unlink("./53/binderfs" [pid 7069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 7069] exit_group(0 [pid 5852] umount2("./53/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7075] close(8 [pid 7074] <... futex resumed>) = ? [pid 7072] <... futex resumed>) = ? [pid 7070] <... futex resumed>) = ? [pid 7069] <... exit_group resumed>) = ? [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7074] +++ exited with 0 +++ [pid 7070] +++ exited with 0 +++ [pid 5852] newfstatat(AT_FDCWD, "./53/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./53/cgroup.net") = 0 [pid 5852] umount2("./53/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./53/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./53/cgroup.cpu") = 0 [pid 5852] umount2("./53/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./53/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./53/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./53") = 0 [pid 5852] mkdir("./54", 0777 [pid 7076] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5852] <... mkdir resumed>) = 0 [pid 7085] close(5 [pid 7076] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7086 attached [pid 7075] close(9 [pid 7086] set_robust_list(0x55557ecc16a0, 24 [pid 7076] <... mprotect resumed>) = 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 236 [pid 7086] <... set_robust_list resumed>) = 0 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7075] close(10 [pid 7086] chdir("./54" [pid 7085] <... close resumed>) = 0 [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... chdir resumed>) = 0 [pid 7075] close(11 [pid 7086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... prctl resumed>) = 0 [pid 7075] close(12 [pid 7086] setpgid(0, 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... setpgid resumed>) = 0 [pid 7075] close(13 [pid 7086] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... symlink resumed>) = 0 [pid 7075] close(14 [pid 7086] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... symlink resumed>) = 0 [pid 7075] close(15executing program [pid 7086] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 7085] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... symlink resumed>) = 0 [pid 7075] close(16 [pid 7086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... openat resumed>) = 3 [pid 7075] close(17 [pid 7086] write(3, "1000", 4 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... write resumed>) = 4 [pid 7075] close(18 [pid 7086] close(3 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... close resumed>) = 0 [pid 7075] close(19 [pid 7086] symlink("/dev/binderfs", "./binderfs" [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... symlink resumed>) = 0 [pid 7075] close(20 [pid 7086] write(1, "executing program\n", 18 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... write resumed>) = 18 [pid 7075] close(21 [pid 7086] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... futex resumed>) = 0 [pid 7075] close(22 [pid 7086] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7075] close(23./strace-static-x86_64: Process 7087 attached [pid 7086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7085] <... futex resumed>) = 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7071] +++ exited with 0 +++ [pid 7065] +++ exited with 0 +++ [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] close(24 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=239, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 7086] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7075] close(25 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 7086] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7085] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7072] +++ exited with 0 +++ [pid 7069] +++ exited with 0 +++ [pid 7087] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7086] <... mprotect resumed>) = 0 [pid 7075] close(26 [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=51 /* 0.51 s */} --- [pid 7087] <... rseq resumed>) = 0 [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] close(27 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 7087] set_robust_list(0x7fc06eb189a0, 24 [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... restart_syscall resumed>) = 0 [pid 7087] <... set_robust_list resumed>) = 0 [pid 7075] close(28 [pid 5856] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7075] close(29 [pid 5856] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7075] exit_group(0 [pid 5853] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7081] <... futex resumed>) = ? [pid 7079] <... futex resumed>) = ? [pid 7077] <... futex resumed>) = ? [pid 7075] <... exit_group resumed>) = ? [pid 5853] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7088 attached [pid 7087] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] +++ exited with 0 +++ [pid 7079] +++ exited with 0 +++ [pid 7077] +++ exited with 0 +++ [pid 5856] <... openat resumed>) = 3 [pid 7088] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] newfstatat(3, "", [pid 5853] newfstatat(3, "", [pid 7088] <... rseq resumed>) = 0 [pid 7088] set_robust_list(0x7fc06eb7b9a0, 24 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7088] <... set_robust_list resumed>) = 0 [pid 7086] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7076] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] getdents64(3, [pid 5853] getdents64(3, [pid 7088] rt_sigprocmask(SIG_SETMASK, [], [pid 7087] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] <... futex resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7088] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... socket resumed>) = 5 [pid 7086] <... futex resumed>) = 0 [pid 7086] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5856] unlink("./54/binderfs" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5853] unlink("./51/binderfs" [pid 5856] umount2("./54/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./51/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./54/cgroup.net", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./51/cgroup.net", [pid 5856] unlink("./54/cgroup.net" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5853] unlink("./51/cgroup.net" [pid 5856] umount2("./54/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./51/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./54/cgroup.cpu", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./51/cgroup.cpu", [pid 5856] unlink("./54/cgroup.cpu" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5853] unlink("./51/cgroup.cpu" [pid 5856] umount2("./54/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] <... unlink resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] umount2("./51/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./54/cgroup", [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(AT_FDCWD, "./51/cgroup", [pid 5856] unlink("./54/cgroup" [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7075] +++ exited with 0 +++ [pid 5856] <... unlink resumed>) = 0 [pid 5853] unlink("./51/cgroup" [pid 5856] getdents64(3, [pid 5853] <... unlink resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] getdents64(3, [pid 5856] close(3 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 5853] close(3 [pid 5856] rmdir("./54" [pid 5853] <... close resumed>) = 0 [pid 7088] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5856] <... rmdir resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=45 /* 0.45 s */} --- [pid 5853] rmdir("./51" [pid 5856] mkdir("./55", 0777 [pid 5853] <... rmdir resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5853] mkdir("./52", 0777 [pid 7088] <... socketpair resumed>[3, 4]) = 0 [pid 7087] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... restart_syscall resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 7088] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7088] <... futex resumed>) = 1 [pid 7087] <... futex resumed>) = 1 [pid 7086] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 0 [pid 5854] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7086] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 227 ./strace-static-x86_64: Process 7090 attached [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 243 [pid 7090] set_robust_list(0x55557ecc16a0, 24 [pid 7088] sendmmsg(4, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7090] <... set_robust_list resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7090] chdir("./55") = 0 [pid 7090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7090] setpgid(0, 0) = 0 [pid 7090] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7090] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7090] symlink("/syzcgroup/net/syz3", "./cgroup.net"./strace-static-x86_64: Process 7089 attached ) = 0 [pid 7087] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = 3 [pid 7090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] newfstatat(3, "", [pid 7089] set_robust_list(0x55557ecc16a0, 24 [pid 7090] <... openat resumed>) = 3 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7090] write(3, "1000", 4 [pid 7089] chdir("./52" [pid 7085] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 5854] getdents64(3, [pid 7090] <... write resumed>) = 4 [pid 7089] <... chdir resumed>) = 0 [pid 7085] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7090] close(3 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7085] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7090] <... close resumed>) = 0 [pid 7089] <... prctl resumed>) = 0 [pid 5854] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7090] symlink("/dev/binderfs", "./binderfs" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7090] <... symlink resumed>) = 0 [pid 7089] setpgid(0, 0 executing program [pid 5854] newfstatat(AT_FDCWD, "./53/binderfs", [pid 7090] write(1, "executing program\n", 18) = 18 [pid 7085] <... futex resumed>) = 0 [pid 7076] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7090] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7090] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5854] unlink("./53/binderfs" [pid 7090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7089] <... setpgid resumed>) = 0 [pid 7085] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... unlink resumed>) = 0 [pid 7089] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5854] umount2("./53/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] newfstatat(AT_FDCWD, "./53/cgroup.net", [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./53/cgroup.net" [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 5854] <... unlink resumed>) = 0 [pid 7090] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5854] umount2("./53/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7090] <... mprotect resumed>) = 0 [pid 7089] <... symlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7089] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5854] newfstatat(AT_FDCWD, "./53/cgroup.cpu", [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7076] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./53/cgroup.cpu"./strace-static-x86_64: Process 7091 attached [pid 7091] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7089] <... symlink resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 5854] <... unlink resumed>) = 0 [pid 7090] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 5854] umount2("./53/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7091] <... rseq resumed>) = 0 [pid 7089] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7085] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7076] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7091] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] <... symlink resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./53/cgroup", [pid 7091] <... set_robust_list resumed>) = 0 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7085] <... sendmsg resumed>) = 44 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... openat resumed>) = 3 [pid 7086] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./53/cgroup" [pid 7091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] <... futex resumed>) = 0 [pid 7089] write(3, "1000", 4 [pid 7086] <... futex resumed>) = 0 [pid 7085] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... unlink resumed>) = 0 [pid 7091] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7090] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... write resumed>) = 4 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7085] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 5854] getdents64(3, [pid 7091] <... socketpair resumed>[3, 4]) = 0 [pid 7089] close(3 [pid 7086] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7085] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7091] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7091] <... futex resumed>) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7091] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... close resumed>) = 0 [pid 7086] <... mprotect resumed>) = 0 [pid 5854] close(3 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] <... futex resumed>) = 0 [pid 7089] symlink("/dev/binderfs", "./binderfs" [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... close resumed>) = 0 [pid 7091] sendmmsg(4, [pid 7090] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... symlink resumed>) = 0 [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] rmdir("./53" executing program [pid 7089] write(1, "executing program\n", 18 [pid 5854] <... rmdir resumed>) = 0 [pid 7089] <... write resumed>) = 18 [pid 5854] mkdir("./54", 0777 [pid 7089] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... mkdir resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7089] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7093 attached [pid 7089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 240 ./strace-static-x86_64: Process 7092 attached [pid 7093] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7086] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7093] <... rseq resumed>) = 0 [pid 7092] set_robust_list(0x55557ecc16a0, 24 [pid 7093] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7092] <... set_robust_list resumed>) = 0 [pid 7089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... set_robust_list resumed>) = 0 [pid 7092] chdir("./54" [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... chdir resumed>) = 0 [pid 7086] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7086] <... futex resumed>) = 0 [pid 7093] recvmmsg(3, [pid 7092] <... prctl resumed>) = 0 [pid 7086] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] setpgid(0, 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7092] <... setpgid resumed>) = 0 [pid 7092] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7089] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7092] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7090] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7094 attached [pid 7094] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7090] <... futex resumed>) = 0 [pid 7089] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 7094] <... rseq resumed>) = 0 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] <... set_robust_list resumed>) = 0 [pid 7090] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7089] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7089] <... futex resumed>) = 0 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] <... mprotect resumed>) = 0 [pid 7089] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7092] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7094] <... socketpair resumed>[3, 4]) = 0 [pid 7092] <... symlink resumed>) = 0 [pid 7090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7095 attached [pid 7094] <... futex resumed>) = 1 [pid 7092] <... openat resumed>) = 3 [pid 7089] <... futex resumed>) = 0 [pid 7095] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7094] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7095] <... rseq resumed>) = 0 [pid 7094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] write(3, "1000", 4 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7094] sendmmsg(4, [pid 7092] <... write resumed>) = 4 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7095] <... set_robust_list resumed>) = 0 [pid 7092] close(3 [pid 7090] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... close resumed>) = 0 [pid 7090] <... futex resumed>) = 0 [pid 7089] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] symlink("/dev/binderfs", "./binderfs" [pid 7095] recvmmsg(3, [pid 7092] <... symlink resumed>) = 0 [pid 7090] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] write(1, "executing program\n", 18executing program ) = 18 [pid 7092] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7092] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7092] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7096 attached [pid 7096] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7092] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241 [pid 7096] <... rseq resumed>) = 0 [pid 7096] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7096] <... set_robust_list resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 1 [pid 7096] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7092] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... socketpair resumed>[3, 4]) = 0 [pid 7096] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7096] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = 0 [pid 7096] sendmmsg(4, [pid 7092] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7089] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7089] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7097 attached => {parent_tid=[229]}, 88) = 229 [pid 7097] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7097] <... rseq resumed>) = 0 [pid 7092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7092] <... futex resumed>) = 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7097] <... set_robust_list resumed>) = 0 [pid 7089] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7089] <... futex resumed>) = 0 [pid 7090] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] <... mprotect resumed>) = 0 [pid 7089] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] recvmmsg(3, [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] <... futex resumed>) = 0 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7086] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7086] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7099 attached [pid 7086] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7092] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7086] <... futex resumed>) = 0 [pid 7099] <... rseq resumed>) = 0 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7099] <... set_robust_list resumed>) = 0 [pid 7092] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... futex resumed>) = 0 [pid 7099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] recvmmsg(3, [pid 7090] <... futex resumed>) = 0 [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7098 attached ) = 0x7fc06eb19000 [pid 7090] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 7086] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7098] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7086] <... mprotect resumed>) = 0 [pid 7098] <... rseq resumed>) = 0 [pid 7092] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] set_robust_list(0x7fc06eb399a0, 24 [pid 7092] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7098] <... set_robust_list resumed>) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... mmap resumed>) = 0x7fc06eb19000 [pid 7089] <... mmap resumed>) = 0x7fc06eb19000 [pid 7086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7089] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7100 attached [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7092] <... mprotect resumed>) = 0 [pid 7089] <... mprotect resumed>) = 0 [pid 7098] <... socket resumed>) = 5 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7098] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7100] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7098] <... sendto resumed>) = 32 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7102 attached ./strace-static-x86_64: Process 7101 attached [pid 7098] recvfrom(5, [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7101] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7098] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=236}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7092] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7089] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 7086] <... futex resumed>) = 0 [pid 7102] <... rseq resumed>) = 0 [pid 7101] <... rseq resumed>) = 0 [pid 7098] recvfrom(5, [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] set_robust_list(0x7fc06eb399a0, 24 [pid 7101] set_robust_list(0x7fc06eb399a0, 24 [pid 7100] <... rseq resumed>) = 0 [pid 7098] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=236}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7101] <... set_robust_list resumed>) = 0 [pid 7098] close(5 [pid 7092] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] <... close resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7102] <... socket resumed>) = 5 [pid 7101] <... socket resumed>) = 5 [pid 7102] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7101] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7102] <... sendto resumed>) = 32 [pid 7101] <... sendto resumed>) = 32 [pid 7098] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7102] recvfrom(5, [pid 7101] recvfrom(5, [pid 7102] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=240}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7101] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=227}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7102] recvfrom(5, [pid 7101] recvfrom(5, [pid 7098] <... futex resumed>) = 0 [pid 7102] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=240}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7101] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=227}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7098] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7103 attached [pid 7102] close(5) = 0 [pid 7101] close(5 [pid 7086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7102] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... close resumed>) = 0 [pid 7086] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7102] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = 1 [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] <... futex resumed>) = 1 [pid 7098] ioctl(-1, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7092] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] <... ioctl resumed>}) = -1 EBADF (Bad file descriptor) [pid 7092] <... futex resumed>) = 0 [pid 7086] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... socket resumed>) = 5 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7098] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7101] <... socket resumed>) = 5 [pid 7098] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7086] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7101] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = 0 [pid 7089] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7102] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7101] <... futex resumed>) = 0 [pid 7098] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7092] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7101] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7100] set_robust_list(0x7fc06eb189a0, 24 [pid 7098] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7089] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... sendmsg resumed>) = 44 [pid 7101] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7100] <... set_robust_list resumed>) = 0 [pid 7098] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7102] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7101] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7089] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... sendmsg resumed>) = 44 [pid 7101] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7101] <... futex resumed>) = 1 [pid 7090] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 7089] <... futex resumed>) = 0 [pid 7101] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7100] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... rseq resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7100] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7080] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] set_robust_list(0x7fc06eb399a0, 24 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7080] <... futex resumed>) = 0 [pid 7080] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7103] <... set_robust_list resumed>) = 0 [pid 7090] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] <... futex resumed>) = 0 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7103] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7103] recvfrom(5, [pid 7090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7103] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=243}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7090] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] recvfrom(5, [pid 7090] <... futex resumed>) = 0 [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7103] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=243}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7103] close(5 [pid 7090] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7103] <... close resumed>) = 0 [pid 7090] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7103] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... mprotect resumed>) = 0 [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7103] <... futex resumed>) = 0 [pid 7103] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7104 attached [pid 7104] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7090] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7104] <... rseq resumed>) = 0 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7104] set_robust_list(0x7fc06eb189a0, 24 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7104] <... set_robust_list resumed>) = 0 [pid 7090] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] <... futex resumed>) = 0 [pid 7104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7104] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7104] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 1 [pid 7103] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7090] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7103] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7103] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] <... futex resumed>) = 0 [pid 7103] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7090] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... sendmsg resumed>) = 44 [pid 7103] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7103] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] close(3 [pid 7078] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7076] <... close resumed>) = 0 [pid 7076] close(4 [pid 7078] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... close resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7076] close(5) = 0 [pid 7076] close(6) = -1 EBADF (Bad file descriptor) [pid 7076] close(7) = -1 EBADF (Bad file descriptor) [pid 7076] close(8) = -1 EBADF (Bad file descriptor) [pid 7076] close(9) = -1 EBADF (Bad file descriptor) [pid 7076] close(10) = -1 EBADF (Bad file descriptor) [pid 7076] close(11) = -1 EBADF (Bad file descriptor) [pid 7076] close(12) = -1 EBADF (Bad file descriptor) [pid 7076] close(13) = -1 EBADF (Bad file descriptor) [pid 7076] close(14) = -1 EBADF (Bad file descriptor) [pid 7076] close(15) = -1 EBADF (Bad file descriptor) [pid 7078] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] close(16) = -1 EBADF (Bad file descriptor) [pid 7076] close(17) = -1 EBADF (Bad file descriptor) [pid 7076] close(18) = -1 EBADF (Bad file descriptor) [pid 7076] close(19) = -1 EBADF (Bad file descriptor) [pid 7076] close(20) = -1 EBADF (Bad file descriptor) [pid 7076] close(21) = -1 EBADF (Bad file descriptor) [pid 7076] close(22) = -1 EBADF (Bad file descriptor) [pid 7076] close(23) = -1 EBADF (Bad file descriptor) [pid 7076] close(24) = -1 EBADF (Bad file descriptor) [pid 7076] close(25) = -1 EBADF (Bad file descriptor) [pid 7076] close(26) = -1 EBADF (Bad file descriptor) [pid 7076] close(27) = -1 EBADF (Bad file descriptor) [pid 7076] close(28) = -1 EBADF (Bad file descriptor) [pid 7076] close(29) = -1 EBADF (Bad file descriptor) [pid 7076] exit_group(0 [pid 7087] <... futex resumed>) = ? [pid 7085] <... futex resumed>) = ? [pid 7080] <... futex resumed>) = ? [pid 7078] <... futex resumed>) = ? [pid 7076] <... exit_group resumed>) = ? [pid 7087] +++ exited with 0 +++ [pid 7085] +++ exited with 0 +++ [pid 7080] +++ exited with 0 +++ [pid 7078] +++ exited with 0 +++ [pid 7076] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5855] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7092] close(3) = 0 [pid 7092] close(4) = 0 [pid 7092] close(5) = 0 [pid 7092] close(6) = -1 EBADF (Bad file descriptor) [pid 7092] close(7) = -1 EBADF (Bad file descriptor) [pid 5855] <... openat resumed>) = 3 [pid 7092] close(8) = -1 EBADF (Bad file descriptor) [pid 7092] close(9) = -1 EBADF (Bad file descriptor) [pid 7092] close(10) = -1 EBADF (Bad file descriptor) [pid 7092] close(11) = -1 EBADF (Bad file descriptor) [pid 7092] close(12) = -1 EBADF (Bad file descriptor) [pid 7092] close(13) = -1 EBADF (Bad file descriptor) [pid 7092] close(14) = -1 EBADF (Bad file descriptor) [pid 7092] close(15) = -1 EBADF (Bad file descriptor) [pid 7092] close(16) = -1 EBADF (Bad file descriptor) [pid 7092] close(17) = -1 EBADF (Bad file descriptor) [pid 7092] close(18) = -1 EBADF (Bad file descriptor) [pid 7092] close(19) = -1 EBADF (Bad file descriptor) [pid 7092] close(20) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(3, "", [pid 7092] close(21) = -1 EBADF (Bad file descriptor) [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7092] close(22 [pid 5855] getdents64(3, [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(3 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7092] close(23 [pid 7089] <... close resumed>) = 0 [pid 5855] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(4 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7092] close(24 [pid 7089] <... close resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./53/binderfs", [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(5 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7092] close(25 [pid 7089] <... close resumed>) = 0 [pid 5855] unlink("./53/binderfs" [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(6 [pid 5855] <... unlink resumed>) = 0 [pid 7092] close(26 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./53/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(7 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7092] close(27 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./53/cgroup.net", [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(8 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7092] close(28 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./53/cgroup.net" [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(9 [pid 5855] <... unlink resumed>) = 0 [pid 7092] close(29 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./53/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(10 [pid 7092] exit_group(0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] <... futex resumed>) = ? [pid 7096] <... sendmmsg resumed> ) = ? [pid 7092] <... exit_group resumed>) = ? [pid 7089] close(11 [pid 7102] +++ exited with 0 +++ [pid 7096] +++ exited with 0 +++ [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(12 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./53/cgroup.cpu", [pid 7089] close(13 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./53/cgroup.cpu" [pid 7089] close(14) = -1 EBADF (Bad file descriptor) [pid 7089] close(15) = -1 EBADF (Bad file descriptor) [pid 7089] close(16 [pid 5855] <... unlink resumed>) = 0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./53/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7089] close(17 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./53/cgroup", [pid 7089] close(18) = -1 EBADF (Bad file descriptor) [pid 7089] close(19 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./53/cgroup" [pid 7089] close(20 [pid 5855] <... unlink resumed>) = 0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7089] close(21) = -1 EBADF (Bad file descriptor) [pid 7089] close(22) = -1 EBADF (Bad file descriptor) [pid 7089] close(23) = -1 EBADF (Bad file descriptor) [pid 7089] close(24) = -1 EBADF (Bad file descriptor) [pid 7089] close(25) = -1 EBADF (Bad file descriptor) [pid 7089] close(26) = -1 EBADF (Bad file descriptor) [pid 7089] close(27 [pid 5855] getdents64(3, [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7089] close(28) = -1 EBADF (Bad file descriptor) [pid 5855] close(3 [pid 7089] close(29 [pid 5855] <... close resumed>) = 0 [pid 7089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] rmdir("./53" [pid 7089] exit_group(0 [pid 5855] <... rmdir resumed>) = 0 [pid 7101] <... futex resumed>) = ? [pid 7089] <... exit_group resumed>) = ? [pid 5855] mkdir("./54", 0777 [pid 7101] +++ exited with 0 +++ [pid 5855] <... mkdir resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7105 attached [pid 7105] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 243 [pid 7105] <... set_robust_list resumed>) = 0 [pid 7105] chdir("./54") = 0 [pid 7105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7105] setpgid(0, 0) = 0 [pid 7105] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7105] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7105] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7105] write(3, "1000", 4) = 4 [pid 7105] close(3) = 0 [pid 7105] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7105] write(1, "executing program\n", 18) = 18 [pid 7105] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7105] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7105] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7106 attached [pid 7106] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7105] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 7106] <... rseq resumed>) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] <... set_robust_list resumed>) = 0 [pid 7105] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], [pid 7105] <... futex resumed>) = 0 [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7106] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7106] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] sendmmsg(4, [pid 7105] <... futex resumed>) = 0 [pid 7094] <... sendmmsg resumed> ) = ? [pid 7094] +++ exited with 0 +++ [pid 7105] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7105] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7105] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7107 attached [pid 7107] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7105] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7107] <... rseq resumed>) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7105] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7105] <... futex resumed>) = 0 [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] recvmmsg(3, [pid 7099] <... recvmmsg resumed> ) = ? [pid 7105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7099] +++ exited with 0 +++ [pid 7092] +++ exited with 0 +++ [pid 7105] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 5854] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7105] <... futex resumed>) = 0 [pid 5854] getdents64(3, [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7090] close(3) = 0 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7105] <... mmap resumed>) = 0x7fc06eb19000 [pid 7090] close(4 [pid 7105] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7090] <... close resumed>) = 0 [pid 5854] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7105] <... mprotect resumed>) = 0 [pid 7090] close(5 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7090] <... close resumed>) = 0 [pid 7105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7090] close(6 [pid 5854] newfstatat(AT_FDCWD, "./54/binderfs", [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7108 attached [pid 7090] close(7 [pid 7108] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7105] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] <... rseq resumed>) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] close(8 [pid 7108] set_robust_list(0x7fc06eb399a0, 24 [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7108] <... set_robust_list resumed>) = 0 [pid 7105] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] unlink("./54/binderfs" [pid 7105] <... futex resumed>) = 0 [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7090] close(9 [pid 7108] <... socket resumed>) = 5 [pid 7108] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7090] close(10 [pid 7108] <... sendto resumed>) = 32 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] recvfrom(5, [pid 7090] close(11 [pid 5854] <... unlink resumed>) = 0 [pid 7108] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=243}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] recvfrom(5, [pid 7090] close(12 [pid 5854] umount2("./54/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7108] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=243}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7108] close(5) = 0 [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./54/cgroup.net", [pid 7108] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7090] close(13 [pid 7108] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./54/cgroup.net" [pid 7108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7105] <... futex resumed>) = 0 [pid 7105] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] <... socket resumed>) = 5 [pid 7108] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... unlink resumed>) = 0 [pid 7108] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7108] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7105] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7108] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] close(14 [pid 7108] <... futex resumed>) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7108] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7105] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] <... sendmsg resumed>) = 44 [pid 7108] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7108] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] close(15) = -1 EBADF (Bad file descriptor) [pid 7090] close(16) = -1 EBADF (Bad file descriptor) [pid 7090] close(17) = -1 EBADF (Bad file descriptor) [pid 7090] close(18) = -1 EBADF (Bad file descriptor) [pid 7090] close(19) = -1 EBADF (Bad file descriptor) [pid 7090] close(20) = -1 EBADF (Bad file descriptor) [pid 7090] close(21) = -1 EBADF (Bad file descriptor) [pid 7090] close(22) = -1 EBADF (Bad file descriptor) [pid 7090] close(23) = -1 EBADF (Bad file descriptor) [pid 7090] close(24) = -1 EBADF (Bad file descriptor) [pid 7090] close(25) = -1 EBADF (Bad file descriptor) [pid 7090] close(26) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./54/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7090] close(27) = -1 EBADF (Bad file descriptor) [pid 7090] close(28) = -1 EBADF (Bad file descriptor) [pid 7090] close(29) = -1 EBADF (Bad file descriptor) [pid 7090] exit_group(0 [pid 7104] <... futex resumed>) = ? [pid 7103] <... futex resumed>) = ? [pid 7090] <... exit_group resumed>) = ? [pid 7104] +++ exited with 0 +++ [pid 7103] +++ exited with 0 +++ [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./54/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./54/cgroup.cpu") = 0 [pid 5854] umount2("./54/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./54/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./54/cgroup") = 0 [pid 7091] <... sendmmsg resumed> ) = ? [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 7091] +++ exited with 0 +++ [pid 5854] rmdir("./54") = 0 [pid 5854] mkdir("./55", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7109 attached , child_tidptr=0x55557ecc1690) = 244 [pid 7109] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7109] chdir("./55") = 0 [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] setpgid(0, 0) = 0 [pid 7109] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7109] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7109] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7109] write(3, "1000", 4) = 4 [pid 7109] close(3) = 0 [pid 7109] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7109] write(1, "executing program\n", 18executing program ) = 18 [pid 7109] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7109] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7110 attached [pid 7110] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7109] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7110] <... rseq resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7110] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7093] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... set_robust_list resumed>) = 0 [pid 7109] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7109] <... futex resumed>) = 0 [pid 7110] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7109] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... socketpair resumed>[3, 4]) = 0 [pid 7110] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7110] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7110] sendmmsg(4, [pid 7109] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... recvmmsg resumed> ) = ? [pid 7109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7095] +++ exited with 0 +++ [pid 7090] +++ exited with 0 +++ [pid 7109] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 7109] <... futex resumed>) = 0 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 5856] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7109] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7109] <... mprotect resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5856] <... openat resumed>) = 3 [pid 7109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5856] newfstatat(3, "", ./strace-static-x86_64: Process 7111 attached {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7111] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7109] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 5856] getdents64(3, [pid 7111] <... rseq resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7111] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7111] <... set_robust_list resumed>) = 0 [pid 7109] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7111] rt_sigprocmask(SIG_SETMASK, [], [pid 7109] <... futex resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./55/binderfs", [pid 7111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7109] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7111] recvmmsg(3, [pid 5856] unlink("./55/binderfs") = 0 [pid 5856] umount2("./55/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./55/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./55/cgroup.net") = 0 [pid 5856] umount2("./55/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./55/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./55/cgroup.cpu") = 0 [pid 5856] umount2("./55/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./55/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./55/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./55") = 0 [pid 5856] mkdir("./56", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 248 ./strace-static-x86_64: Process 7112 attached [pid 7112] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7112] chdir("./56") = 0 [pid 7112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7112] setpgid(0, 0) = 0 [pid 7112] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7109] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... recvmmsg resumed> ) = ? [pid 7112] <... symlink resumed>) = 0 [pid 7112] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 7109] <... futex resumed>) = 0 [pid 7097] +++ exited with 0 +++ [pid 7089] +++ exited with 0 +++ [pid 7112] <... symlink resumed>) = 0 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7109] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7112] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7112] <... symlink resumed>) = 0 [pid 7109] <... mprotect resumed>) = 0 [pid 7112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7086] close(3 [pid 7109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7088] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 ./strace-static-x86_64: Process 7113 attached [pid 7112] <... openat resumed>) = 3 [pid 7088] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = 0 [pid 5853] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7113] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7112] write(3, "1000", 4 [pid 7109] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7088] <... futex resumed>) = 0 [pid 7086] close(4 [pid 7113] <... rseq resumed>) = 0 [pid 7112] <... write resumed>) = 4 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7088] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7113] set_robust_list(0x7fc06eb399a0, 24 [pid 7112] close(3 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7113] <... set_robust_list resumed>) = 0 [pid 7112] <... close resumed>) = 0 [pid 7109] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(5 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7112] symlink("/dev/binderfs", "./binderfs" [pid 7109] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7109] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... close resumed>) = 0 [pid 7113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7112] <... symlink resumed>) = 0 [pid 7086] close(6 [pid 5853] newfstatat(3, "", [pid 7113] <... socket resumed>) = 5 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7112] write(1, "executing program\n", 18 [pid 7086] close(7 executing program [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7113] recvfrom(5, [pid 7112] <... write resumed>) = 18 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 7113] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=244}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7112] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(8 [pid 7113] recvfrom(5, [pid 7112] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7112] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7086] close(9 [pid 7112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] close(10) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7086] close(11 [pid 5853] newfstatat(AT_FDCWD, "./52/binderfs", [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=244}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7086] close(12 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./52/binderfs" [pid 7086] close(13 [pid 7113] close(5 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] close(14 [pid 7113] <... close resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7086] close(15 [pid 7113] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] close(16 [pid 5853] <... unlink resumed>) = 0 [pid 7112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./52/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7086] close(17 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7086] close(18 [pid 5853] newfstatat(AT_FDCWD, "./52/cgroup.net", [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] close(19) = -1 EBADF (Bad file descriptor) [pid 7113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7109] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] close(20 [pid 7113] <... socket resumed>) = 5 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7086] close(21 [pid 7113] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7109] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7109] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7112] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7086] close(22 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7113] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... mprotect resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./52/cgroup.net" [pid 7086] close(23 [pid 7113] <... futex resumed>) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7113] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] close(24 [pid 5853] <... unlink resumed>) = 0 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7109] <... futex resumed>) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./52/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7113] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7109] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... sendmsg resumed>) = 44 [pid 7086] close(25 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7113] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./52/cgroup.cpu", [pid 7113] <... futex resumed>) = 1 [pid 7112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7109] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7114 attached [pid 7113] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] close(26 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7114] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7112] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./52/cgroup.cpu" [pid 7114] <... rseq resumed>) = 0 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] close(27 [pid 7114] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 7112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] close(28 [pid 7114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7112] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7086] close(29 [pid 7112] <... futex resumed>) = 0 [pid 7114] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7112] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./52/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7114] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] exit_group(0 [pid 7114] <... futex resumed>) = 0 [pid 7112] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] <... futex resumed>) = ? [pid 7098] <... futex resumed>) = ? [pid 7093] <... futex resumed>) = ? [pid 7088] <... futex resumed>) = ? [pid 7086] <... exit_group resumed>) = ? [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7114] sendmmsg(4, [pid 7112] <... futex resumed>) = 0 [pid 7100] +++ exited with 0 +++ [pid 7098] +++ exited with 0 +++ [pid 7093] +++ exited with 0 +++ [pid 7088] +++ exited with 0 +++ [pid 7112] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] newfstatat(AT_FDCWD, "./52/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./52/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./52") = 0 [pid 5853] mkdir("./53", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7115 attached [pid 7086] +++ exited with 0 +++ [pid 7115] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 231 [pid 7115] <... set_robust_list resumed>) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7115] chdir("./53" [pid 5852] restart_syscall(<... resuming interrupted clone ...> [pid 7115] <... chdir resumed>) = 0 [pid 5852] <... restart_syscall resumed>) = 0 [pid 7115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7115] setpgid(0, 0 [pid 5852] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7115] <... setpgid resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7115] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5852] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7115] <... symlink resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 7115] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5852] newfstatat(3, "", [pid 7115] <... symlink resumed>) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7115] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5852] getdents64(3, [pid 7115] <... symlink resumed>) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7115] <... openat resumed>) = 3 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7115] write(3, "1000", 4 [pid 5852] newfstatat(AT_FDCWD, "./54/binderfs", [pid 7115] <... write resumed>) = 4 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7115] close(3 [pid 5852] unlink("./54/binderfs" [pid 7115] <... close resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 7115] symlink("/dev/binderfs", "./binderfs" [pid 5852] umount2("./54/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7115] <... symlink resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7115] write(1, "executing program\n", 18 [pid 5852] newfstatat(AT_FDCWD, "./54/cgroup.net", executing program [pid 7115] <... write resumed>) = 18 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7115] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./54/cgroup.net" [pid 7115] <... futex resumed>) = 0 [pid 7115] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5852] <... unlink resumed>) = 0 [pid 7115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] umount2("./54/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] newfstatat(AT_FDCWD, "./54/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./54/cgroup.cpu") = 0 [pid 5852] umount2("./54/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./54/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] unlink("./54/cgroup" [pid 7115] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5852] <... unlink resumed>) = 0 [pid 7115] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5852] getdents64(3, [pid 7115] <... mprotect resumed>) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] close(3 [pid 7115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] <... close resumed>) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5852] rmdir("./54") = 0 [pid 7115] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232 [pid 5852] mkdir("./55", 0777./strace-static-x86_64: Process 7116 attached [pid 7115] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... mkdir resumed>) = 0 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7117 attached [pid 7116] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7115] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 241 [pid 7115] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] <... rseq resumed>) = 0 [pid 7117] set_robust_list(0x55557ecc16a0, 24 [pid 7116] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 7112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7116] rt_sigprocmask(SIG_SETMASK, [], [pid 7112] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7116] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7117] <... set_robust_list resumed>) = 0 [pid 7116] <... socketpair resumed>[3, 4]) = 0 [pid 7112] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7112] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7116] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] chdir("./55" [pid 7116] <... futex resumed>) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7112] <... mprotect resumed>) = 0 [pid 7117] <... chdir resumed>) = 0 [pid 7116] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7117] <... prctl resumed>) = 0 [pid 7116] sendmmsg(4, ./strace-static-x86_64: Process 7118 attached [pid 7117] setpgid(0, 0 [pid 7118] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 7118] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7118] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... setpgid resumed>) = 0 [pid 7112] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 7117] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7112] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... symlink resumed>) = 0 [pid 7112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7112] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7117] <... symlink resumed>) = 0 [pid 7118] recvmmsg(3, [pid 7117] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 7112] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... symlink resumed>) = 0 [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3) = 0 [pid 7117] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7117] write(1, "executing program\n", 18) = 18 [pid 7117] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7115] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7115] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7119 attached [pid 7117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7119] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7115] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7119] <... rseq resumed>) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] <... set_robust_list resumed>) = 0 [pid 7115] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], [pid 7115] <... futex resumed>) = 0 [pid 7119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] recvmmsg(3, [pid 7117] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7117] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7112] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7112] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7120 attached [pid 7115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7115] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... mmap resumed>) = 0x7fc06eb19000 [pid 7120] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7117] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7115] <... futex resumed>) = 0 [pid 7120] <... rseq resumed>) = 0 [pid 7112] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7120] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7120] <... set_robust_list resumed>) = 0 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] <... mmap resumed>) = 0x7fc06eb19000 [pid 7112] <... mprotect resumed>) = 0 [pid 7120] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7115] <... mprotect resumed>) = 0 [pid 7112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7120] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7117] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7121 attached [pid 7120] <... socketpair resumed>[3, 4]) = 0 [pid 7112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7121] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7120] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 7121] <... rseq resumed>) = 0 [pid 7120] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7122 attached [pid 7121] set_robust_list(0x7fc06eb399a0, 24 [pid 7120] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7121] <... set_robust_list resumed>) = 0 [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 0 [pid 7115] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 7122] <... rseq resumed>) = 0 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7120] sendmmsg(4, [pid 7117] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 0 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], [pid 7122] set_robust_list(0x7fc06eb399a0, 24 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] <... set_robust_list resumed>) = 0 [pid 7112] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7112] <... futex resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7115] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7112] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... socket resumed>) = 5 [pid 7121] <... socket resumed>) = 5 [pid 7122] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7121] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7122] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=248}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7122] recvfrom(5, [pid 7121] <... sendto resumed>) = 32 [pid 7122] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=248}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7122] close(5) = 0 [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7122] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7122] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7112] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] <... futex resumed>) = 0 [pid 7117] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7112] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... socket resumed>) = 5 [pid 7117] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7122] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7122] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... mprotect resumed>) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7122] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7112] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7121] recvfrom(5, [pid 7117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7107] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7122] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=231}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7123 attached [pid 7122] <... futex resumed>) = 1 [pid 7121] recvfrom(5, [pid 7115] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7122] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=231}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7117] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7115] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7123] <... rseq resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7123] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7107] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] <... set_robust_list resumed>) = 0 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] close(5 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7123] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7112] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7122] <... futex resumed>) = 0 [pid 7121] <... close resumed>) = 0 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7117] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7112] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = 0 [pid 7122] <... sendmsg resumed>) = 44 [pid 7117] <... futex resumed>) = 1 [pid 7115] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7123] recvmmsg(3, [pid 7117] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7121] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... mprotect resumed>) = 0 [pid 7122] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7124 attached [pid 7124] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7115] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235 [pid 7124] <... rseq resumed>) = 0 [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7115] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] set_robust_list(0x7fc06eb189a0, 24 [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... futex resumed>) = 0 [pid 7124] <... set_robust_list resumed>) = 0 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7115] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... mmap resumed>) = 0x7fc06eb19000 [pid 7115] <... futex resumed>) = 0 [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7115] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7117] <... mprotect resumed>) = 0 [pid 7124] <... socket resumed>) = 5 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7124] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7124] <... futex resumed>) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7125 attached [pid 7121] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7117] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 7115] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] <... futex resumed>) = 1 [pid 7117] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = 0 [pid 7121] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... futex resumed>) = 0 [pid 7115] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 0 [pid 7121] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7115] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... sendmsg resumed>) = 44 [pid 7121] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7121] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7105] close(3 [pid 7106] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7105] <... close resumed>) = 0 [pid 7106] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] close(4 [pid 7125] <... rseq resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7105] <... close resumed>) = 0 [pid 7106] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] close(5) = 0 [pid 7105] close(6) = -1 EBADF (Bad file descriptor) [pid 7105] close(7) = -1 EBADF (Bad file descriptor) [pid 7105] close(8 [pid 7125] set_robust_list(0x7fc06eb399a0, 24 [pid 7105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] close(9) = -1 EBADF (Bad file descriptor) [pid 7105] close(10) = -1 EBADF (Bad file descriptor) [pid 7105] close(11) = -1 EBADF (Bad file descriptor) [pid 7105] close(12) = -1 EBADF (Bad file descriptor) [pid 7105] close(13) = -1 EBADF (Bad file descriptor) [pid 7105] close(14) = -1 EBADF (Bad file descriptor) [pid 7105] close(15) = -1 EBADF (Bad file descriptor) [pid 7105] close(16) = -1 EBADF (Bad file descriptor) [pid 7105] close(17) = -1 EBADF (Bad file descriptor) [pid 7105] close(18) = -1 EBADF (Bad file descriptor) [pid 7105] close(19) = -1 EBADF (Bad file descriptor) [pid 7105] close(20) = -1 EBADF (Bad file descriptor) [pid 7105] close(21) = -1 EBADF (Bad file descriptor) [pid 7105] close(22) = -1 EBADF (Bad file descriptor) [pid 7105] close(23) = -1 EBADF (Bad file descriptor) [pid 7105] close(24) = -1 EBADF (Bad file descriptor) [pid 7105] close(25) = -1 EBADF (Bad file descriptor) [pid 7105] close(26) = -1 EBADF (Bad file descriptor) [pid 7105] close(27) = -1 EBADF (Bad file descriptor) [pid 7105] close(28) = -1 EBADF (Bad file descriptor) [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7105] close(29) = -1 EBADF (Bad file descriptor) [pid 7117] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] exit_group(0 [pid 7106] <... futex resumed>) = ? [pid 7105] <... exit_group resumed>) = ? [pid 7117] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = ? [pid 7107] <... futex resumed>) = ? [pid 7106] +++ exited with 0 +++ [pid 7108] +++ exited with 0 +++ [pid 7125] <... set_robust_list resumed>) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7117] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7125] <... socket resumed>) = 5 [pid 7117] <... mprotect resumed>) = 0 [pid 7107] +++ exited with 0 +++ [pid 7105] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7125] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... restart_syscall resumed>) = 0 [pid 5855] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./54/binderfs") = 0 [pid 5855] umount2("./54/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./54/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./54/cgroup.net") = 0 [pid 5855] umount2("./54/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./54/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./54/cgroup.cpu") = 0 [pid 5855] umount2("./54/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./54/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7125] <... sendto resumed>) = 32 [pid 7117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] unlink("./54/cgroup" [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5855] <... unlink resumed>) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./54") = 0 ./strace-static-x86_64: Process 7126 attached [pid 7125] recvfrom(5, [pid 5855] mkdir("./55", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7127 attached [pid 7127] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7125] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=241}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 247 [pid 7127] chdir("./55" [pid 7125] recvfrom(5, [pid 7127] <... chdir resumed>) = 0 [pid 7126] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7125] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=241}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7117] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 7127] <... prctl resumed>) = 0 [pid 7125] close(5 [pid 7126] <... rseq resumed>) = 0 [pid 7125] <... close resumed>) = 0 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] setpgid(0, 0 [pid 7125] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... setpgid resumed>) = 0 [pid 7127] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7126] set_robust_list(0x7fc06eb189a0, 24 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7127] <... symlink resumed>) = 0 [pid 7125] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7126] <... set_robust_list resumed>) = 0 [pid 7117] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7126] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... futex resumed>) = 0 [pid 7127] <... openat resumed>) = 3 [pid 7127] write(3, "1000", 4) = 4 [pid 7127] close(3 [pid 7126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... close resumed>) = 0 [pid 7127] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7127] write(1, "executing program\n", 18executing program ) = 18 [pid 7127] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7126] <... socket resumed>) = 5 [pid 7127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7127] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7126] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7127] <... mprotect resumed>) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7117] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7126] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7125] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7117] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7125] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7128 attached [pid 7128] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7127] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 7128] <... rseq resumed>) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7128] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 7128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7128] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7111] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7127] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... futex resumed>) = 0 [pid 7127] <... futex resumed>) = 1 [pid 7125] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7128] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7127] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7128] <... futex resumed>) = 0 [pid 7127] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] sendmmsg(4, [pid 7111] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7117] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... sendmsg resumed>) = 44 [pid 7117] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7127] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7127] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7127] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7129 attached [pid 7129] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7127] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7129] <... rseq resumed>) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] <... set_robust_list resumed>) = 0 [pid 7127] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] <... futex resumed>) = 0 [pid 7129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] recvmmsg(3, [pid 7127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7127] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7127] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7130 attached [pid 7130] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7127] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 7130] <... rseq resumed>) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7130] set_robust_list(0x7fc06eb399a0, 24 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] <... set_robust_list resumed>) = 0 [pid 7127] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] <... futex resumed>) = 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7130] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7130] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=247}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7130] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=247}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7130] close(5) = 0 [pid 7130] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7130] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7127] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] close(3 [pid 7130] <... socket resumed>) = 5 [pid 7130] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7130] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7130] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7127] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7130] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7130] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] <... futex resumed>) = 0 [pid 7130] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7127] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] <... sendmsg resumed>) = 44 [pid 7130] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7127] <... futex resumed>) = 0 [pid 7130] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7109] <... close resumed>) = 0 [pid 7110] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] close(4 [pid 7110] <... futex resumed>) = 0 [pid 7110] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] <... close resumed>) = 0 [pid 7109] close(5) = 0 [pid 7118] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7109] close(6) = -1 EBADF (Bad file descriptor) [pid 7109] close(7) = -1 EBADF (Bad file descriptor) [pid 7109] close(8) = -1 EBADF (Bad file descriptor) [pid 7109] close(9) = -1 EBADF (Bad file descriptor) [pid 7109] close(10) = -1 EBADF (Bad file descriptor) [pid 7109] close(11) = -1 EBADF (Bad file descriptor) [pid 7109] close(12) = -1 EBADF (Bad file descriptor) [pid 7109] close(13) = -1 EBADF (Bad file descriptor) [pid 7109] close(14) = -1 EBADF (Bad file descriptor) [pid 7109] close(15) = -1 EBADF (Bad file descriptor) [pid 7109] close(16) = -1 EBADF (Bad file descriptor) [pid 7109] close(17) = -1 EBADF (Bad file descriptor) [pid 7109] close(18) = -1 EBADF (Bad file descriptor) [pid 7109] close(19) = -1 EBADF (Bad file descriptor) [pid 7109] close(20) = -1 EBADF (Bad file descriptor) [pid 7109] close(21) = -1 EBADF (Bad file descriptor) [pid 7109] close(22) = -1 EBADF (Bad file descriptor) [pid 7109] close(23) = -1 EBADF (Bad file descriptor) [pid 7109] close(24) = -1 EBADF (Bad file descriptor) [pid 7109] close(25) = -1 EBADF (Bad file descriptor) [pid 7109] close(26) = -1 EBADF (Bad file descriptor) [pid 7109] close(27) = -1 EBADF (Bad file descriptor) [pid 7109] close(28) = -1 EBADF (Bad file descriptor) [pid 7109] close(29) = -1 EBADF (Bad file descriptor) [pid 7118] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7118] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] exit_group(0 [pid 7111] <... futex resumed>) = ? [pid 7110] <... futex resumed>) = ? [pid 7109] <... exit_group resumed>) = ? [pid 7111] +++ exited with 0 +++ [pid 7110] +++ exited with 0 +++ [pid 7113] <... futex resumed>) = ? [pid 7115] close(3) = 0 [pid 7115] close(4) = 0 [pid 7115] close(5) = 0 [pid 7115] close(6) = -1 EBADF (Bad file descriptor) [pid 7115] close(7) = -1 EBADF (Bad file descriptor) [pid 7115] close(8) = -1 EBADF (Bad file descriptor) [pid 7115] close(9) = -1 EBADF (Bad file descriptor) [pid 7115] close(10) = -1 EBADF (Bad file descriptor) [pid 7115] close(11) = -1 EBADF (Bad file descriptor) [pid 7115] close(12) = -1 EBADF (Bad file descriptor) [pid 7115] close(13) = -1 EBADF (Bad file descriptor) [pid 7115] close(14) = -1 EBADF (Bad file descriptor) [pid 7115] close(15) = -1 EBADF (Bad file descriptor) [pid 7115] close(16) = -1 EBADF (Bad file descriptor) [pid 7115] close(17) = -1 EBADF (Bad file descriptor) [pid 7113] +++ exited with 0 +++ [pid 7109] +++ exited with 0 +++ [pid 7115] close(18 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 7115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7115] close(19) = -1 EBADF (Bad file descriptor) [pid 7115] close(20) = -1 EBADF (Bad file descriptor) [pid 7115] close(21) = -1 EBADF (Bad file descriptor) [pid 7115] close(22) = -1 EBADF (Bad file descriptor) [pid 7115] close(23) = -1 EBADF (Bad file descriptor) [pid 7115] close(24) = -1 EBADF (Bad file descriptor) [pid 7115] close(25) = -1 EBADF (Bad file descriptor) [pid 7115] close(26) = -1 EBADF (Bad file descriptor) [pid 7115] close(27) = -1 EBADF (Bad file descriptor) [pid 7115] close(28) = -1 EBADF (Bad file descriptor) [pid 7115] close(29) = -1 EBADF (Bad file descriptor) [pid 7115] exit_group(0) = ? [pid 7121] <... futex resumed>) = ? [pid 7116] <... sendmmsg resumed> ) = ? [pid 7124] <... futex resumed>) = ? [pid 7121] +++ exited with 0 +++ [pid 7124] +++ exited with 0 +++ [pid 7116] +++ exited with 0 +++ [pid 5854] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7112] close(3 [pid 7114] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7112] <... close resumed>) = 0 [pid 7114] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] close(4 [pid 7114] <... futex resumed>) = 0 [pid 7112] <... close resumed>) = 0 [pid 7114] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] close(5) = 0 [pid 7112] close(6) = -1 EBADF (Bad file descriptor) [pid 7112] close(7) = -1 EBADF (Bad file descriptor) [pid 7112] close(8) = -1 EBADF (Bad file descriptor) [pid 7112] close(9) = -1 EBADF (Bad file descriptor) [pid 7112] close(10) = -1 EBADF (Bad file descriptor) [pid 7112] close(11) = -1 EBADF (Bad file descriptor) [pid 7112] close(12) = -1 EBADF (Bad file descriptor) [pid 7112] close(13) = -1 EBADF (Bad file descriptor) [pid 7112] close(14) = -1 EBADF (Bad file descriptor) [pid 7112] close(15) = -1 EBADF (Bad file descriptor) [pid 7112] close(16) = -1 EBADF (Bad file descriptor) [pid 7112] close(17) = -1 EBADF (Bad file descriptor) [pid 7112] close(18) = -1 EBADF (Bad file descriptor) [pid 7112] close(19) = -1 EBADF (Bad file descriptor) [pid 7112] close(20 [pid 5854] <... openat resumed>) = 3 [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(3, "", [pid 7112] close(21 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] getdents64(3, [pid 7112] close(22 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7112] close(23 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] newfstatat(AT_FDCWD, "./55/binderfs", [pid 7112] close(24 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] unlink("./55/binderfs" [pid 7112] close(25 [pid 5854] <... unlink resumed>) = 0 [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] umount2("./55/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7112] close(26 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7112] close(27 [pid 5854] newfstatat(AT_FDCWD, "./55/cgroup.net", [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7112] close(28 [pid 5854] unlink("./55/cgroup.net" [pid 7112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... unlink resumed>) = 0 [pid 7112] close(29) = -1 EBADF (Bad file descriptor) [pid 7112] exit_group(0 [pid 7118] <... futex resumed>) = ? [pid 7114] <... futex resumed>) = ? [pid 7112] <... exit_group resumed>) = ? [pid 7118] +++ exited with 0 +++ [pid 7114] +++ exited with 0 +++ [pid 5854] umount2("./55/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./55/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./55/cgroup.cpu") = 0 [pid 5854] umount2("./55/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./55/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./55/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./55") = 0 [pid 5854] mkdir("./56", 0777 [pid 7122] <... futex resumed>) = ? [pid 5854] <... mkdir resumed>) = 0 [pid 7117] close(3) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7117] close(4) = 0 [pid 7117] close(5) = 0 [pid 7117] close(6) = -1 EBADF (Bad file descriptor) [pid 7117] close(7) = -1 EBADF (Bad file descriptor) [pid 7117] close(8) = -1 EBADF (Bad file descriptor) [pid 7117] close(9) = -1 EBADF (Bad file descriptor) [pid 7117] close(10) = -1 EBADF (Bad file descriptor) [pid 7117] close(11./strace-static-x86_64: Process 7131 attached ) = -1 EBADF (Bad file descriptor) [pid 7131] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 248 [pid 7131] <... set_robust_list resumed>) = 0 [pid 7117] close(12) = -1 EBADF (Bad file descriptor) [pid 7117] close(13) = -1 EBADF (Bad file descriptor) [pid 7117] close(14 [pid 7131] chdir("./56" [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... chdir resumed>) = 0 [pid 7117] close(15) = -1 EBADF (Bad file descriptor) [pid 7131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7117] close(16 [pid 7131] <... prctl resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] setpgid(0, 0 [pid 7117] close(17 [pid 7131] <... setpgid resumed>) = 0 [pid 7131] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7117] close(18 [pid 7131] <... symlink resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7117] close(19 [pid 7131] <... symlink resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7117] close(20 [pid 7131] <... symlink resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7117] close(21 [pid 7131] <... openat resumed>) = 3 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] write(3, "1000", 4) = 4 [pid 7117] close(22 [pid 7131] close(3 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... close resumed>) = 0 [pid 7131] symlink("/dev/binderfs", "./binderfs" [pid 7117] close(23 [pid 7131] <... symlink resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7131] write(1, "executing program\n", 18 [pid 7117] close(24 [pid 7131] <... write resumed>) = 18 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] close(25 [pid 7131] <... futex resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7117] close(26 [pid 7131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7117] close(27 [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7117] close(28 [pid 7131] <... mprotect resumed>) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7117] close(29 [pid 7131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7117] exit_group(0./strace-static-x86_64: Process 7132 attached [pid 7126] <... futex resumed>) = ? [pid 7125] <... futex resumed>) = ? [pid 7117] <... exit_group resumed>) = ? [pid 7132] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7131] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7126] +++ exited with 0 +++ [pid 7125] +++ exited with 0 +++ [pid 7132] <... rseq resumed>) = 0 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7120] <... sendmmsg resumed> ) = ? [pid 7132] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7132] <... set_robust_list resumed>) = 0 [pid 7131] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 7131] <... futex resumed>) = 0 [pid 7122] +++ exited with 0 +++ [pid 7120] +++ exited with 0 +++ [pid 7112] +++ exited with 0 +++ [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=61 /* 0.61 s */} --- [pid 7132] <... socketpair resumed>[3, 4]) = 0 [pid 7132] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 5856] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7132] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] <... futex resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7132] sendmmsg(4, [pid 7131] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./56/binderfs") = 0 [pid 5856] umount2("./56/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./56/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./56/cgroup.net") = 0 [pid 5856] umount2("./56/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./56/cgroup.cpu") = 0 [pid 5856] umount2("./56/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./56/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./56") = 0 [pid 5856] mkdir("./57", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7133 attached [pid 7133] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 252 [pid 7133] <... set_robust_list resumed>) = 0 [pid 7133] chdir("./57") = 0 [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7133] setpgid(0, 0) = 0 [pid 7133] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7133] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7133] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7133] write(3, "1000", 4) = 4 [pid 7133] close(3) = 0 [pid 7133] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7133] write(1, "executing program\n", 18 [pid 7127] close(3 [pid 7133] <... write resumed>) = 18 [pid 7127] <... close resumed>) = 0 [pid 7133] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] close(4 [pid 7133] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = 0 [pid 7133] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7127] close(5 [pid 7133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7127] <... close resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7127] close(6 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7127] close(7 [pid 7133] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] <... mprotect resumed>) = 0 [pid 7127] close(8 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7127] close(9 [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] close(10 [pid 7133] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] close(11 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] close(12 [pid 7133] <... futex resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] close(13) = -1 EBADF (Bad file descriptor) [pid 7127] close(14./strace-static-x86_64: Process 7134 attached ) = -1 EBADF (Bad file descriptor) [pid 7134] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7127] close(15 [pid 7134] <... rseq resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7127] close(16 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] close(17) = -1 EBADF (Bad file descriptor) [pid 7127] close(18) = -1 EBADF (Bad file descriptor) [pid 7127] close(19) = -1 EBADF (Bad file descriptor) [pid 7127] close(20) = -1 EBADF (Bad file descriptor) [pid 7127] close(21) = -1 EBADF (Bad file descriptor) [pid 7127] close(22) = -1 EBADF (Bad file descriptor) [pid 7127] close(23) = -1 EBADF (Bad file descriptor) [pid 7127] close(24) = -1 EBADF (Bad file descriptor) [pid 7127] close(25) = -1 EBADF (Bad file descriptor) [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7127] close(26 [pid 7131] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... futex resumed>) = 0 [pid 7127] close(27 [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7131] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7127] close(28 [pid 7131] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... mprotect resumed>) = 0 [pid 7127] close(29 [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7127] exit_group(0 [pid 7134] <... socketpair resumed>[3, 4]) = 0 [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7130] <... futex resumed>) = ? [pid 7128] <... sendmmsg resumed> ) = ? [pid 7127] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7135 attached [pid 7134] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] +++ exited with 0 +++ [pid 7128] +++ exited with 0 +++ [pid 7135] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7134] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 7131] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 7135] <... rseq resumed>) = 0 [pid 7134] sendmmsg(4, [pid 7133] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7135] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7133] <... futex resumed>) = 0 [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7135] <... set_robust_list resumed>) = 0 [pid 7133] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7131] <... futex resumed>) = 0 [pid 7135] recvmmsg(3, [pid 7131] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7133] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7133] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7136 attached [pid 7136] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7133] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7136] <... rseq resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7136] <... set_robust_list resumed>) = 0 [pid 7133] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] <... futex resumed>) = 0 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] recvmmsg(3, [pid 7131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] <... futex resumed>) = 0 [pid 7133] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7133] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7133] <... mprotect resumed>) = 0 [pid 7123] <... recvmmsg resumed> ) = ? [pid 7119] <... recvmmsg resumed> ) = ? [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7131] <... mmap resumed>) = 0x7fc06eb19000 [pid 7133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7131] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7137 attached [pid 7119] +++ exited with 0 +++ [pid 7115] +++ exited with 0 +++ [pid 7137] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7133] <... clone3 resumed> => {parent_tid=[255]}, 88) = 255 [pid 7137] <... rseq resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] set_robust_list(0x7fc06eb399a0, 24 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] <... mprotect resumed>) = 0 [pid 7123] +++ exited with 0 +++ [pid 7117] +++ exited with 0 +++ [pid 7137] <... set_robust_list resumed>) = 0 [pid 7133] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] <... futex resumed>) = 0 [pid 7137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7137] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 7137] <... sendto resumed>) = 32 [pid 7137] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=252}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7137] recvfrom(5, [pid 5853] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7137] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=252}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=58 /* 0.58 s */} --- [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7137] close(5 [pid 7131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7137] <... close resumed>) = 0 [pid 5852] getdents64(3, [pid 5853] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./55/binderfs") = 0 [pid 5852] umount2("./55/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./55/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./55/cgroup.net") = 0 [pid 5852] umount2("./55/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7137] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] <... openat resumed>) = 3 [pid 5852] newfstatat(AT_FDCWD, "./55/cgroup.cpu", ./strace-static-x86_64: Process 7138 attached [pid 7137] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 5853] newfstatat(3, "", [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7137] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 7137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7133] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] getdents64(3, [pid 5852] unlink("./55/cgroup.cpu" [pid 7137] <... socket resumed>) = 5 [pid 7138] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7137] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] <... unlink resumed>) = 0 [pid 7138] <... rseq resumed>) = 0 [pid 7137] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 5853] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7137] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7137] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7133] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] umount2("./55/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] newfstatat(AT_FDCWD, "./53/binderfs", [pid 7137] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7137] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./53/binderfs" [pid 7137] <... futex resumed>) = 1 [pid 7133] <... futex resumed>) = 0 [pid 5852] newfstatat(AT_FDCWD, "./55/cgroup", [pid 7137] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... unlink resumed>) = 0 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./53/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7137] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7133] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7137] <... sendmsg resumed>) = 44 [pid 7133] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] newfstatat(AT_FDCWD, "./53/cgroup.net", [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7137] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] <... futex resumed>) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7137] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] unlink("./53/cgroup.net" [pid 5852] unlink("./55/cgroup" [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... unlink resumed>) = 0 [pid 5853] umount2("./53/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7138] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7131] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] getdents64(3, [pid 7138] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] newfstatat(AT_FDCWD, "./53/cgroup.cpu", [pid 7138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... close resumed>) = 0 [pid 5853] unlink("./53/cgroup.cpu" [pid 7138] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] rmdir("./55" [pid 5853] <... unlink resumed>) = 0 [pid 5852] <... rmdir resumed>) = 0 [pid 5853] umount2("./53/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] mkdir("./56", 0777 [pid 5853] newfstatat(AT_FDCWD, "./53/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5853] unlink("./53/cgroup" [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7139 attached [pid 5853] <... unlink resumed>) = 0 [pid 5853] getdents64(3, [pid 7139] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 246 [pid 5853] close(3 [pid 7139] <... set_robust_list resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5853] rmdir("./53" [pid 7139] chdir("./56" [pid 5853] <... rmdir resumed>) = 0 [pid 7139] <... chdir resumed>) = 0 [pid 5853] mkdir("./54", 0777 [pid 7139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7139] setpgid(0, 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7139] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7140 attached [pid 7139] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] set_robust_list(0x55557ecc16a0, 24 [pid 7139] <... symlink resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 236 [pid 7140] <... set_robust_list resumed>) = 0 [pid 7139] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7140] chdir("./54" [pid 7139] <... symlink resumed>) = 0 [pid 7139] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7140] <... chdir resumed>) = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7140] <... prctl resumed>) = 0 [pid 7139] <... openat resumed>) = 3 [pid 7139] write(3, "1000", 4) = 4 [pid 7139] close(3 [pid 7140] setpgid(0, 0 [pid 7139] <... close resumed>) = 0 [pid 7140] <... setpgid resumed>) = 0 [pid 7139] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7139] write(1, "executing program\n", 18) = 18 [pid 7139] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7139] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7140] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7140] <... symlink resumed>) = 0 [pid 7140] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7139] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7140] <... symlink resumed>) = 0 [pid 7139] <... mprotect resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7140] symlink("/syzcgroup/net/syz1", "./cgroup.net"./strace-static-x86_64: Process 7141 attached [pid 7141] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7140] <... symlink resumed>) = 0 [pid 7139] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] <... rseq resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7140] <... openat resumed>) = 3 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] <... set_robust_list resumed>) = 0 [pid 7139] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] <... futex resumed>) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3 [pid 7141] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... close resumed>) = 0 [pid 7141] <... futex resumed>) = 1 [pid 7140] symlink("/dev/binderfs", "./binderfs" [pid 7139] <... futex resumed>) = 0 [pid 7141] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... symlink resumed>) = 0 [pid 7139] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] <... futex resumed>) = 0 [pid 7141] sendmmsg(4, [pid 7139] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7140] write(1, "executing program\n", 18) = 18 [pid 7140] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7131] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7138] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7131] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... socket resumed>) = 5 [pid 7138] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7140] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7138] <... sendto resumed>) = 32 [pid 7140] <... mprotect resumed>) = 0 [pid 7138] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=248}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7142 attached [pid 7142] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7138] recvfrom(5, [pid 7142] <... rseq resumed>) = 0 [pid 7138] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=248}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7140] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 7142] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7138] close(5 [pid 7142] <... set_robust_list resumed>) = 0 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7138] <... close resumed>) = 0 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7138] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7140] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... futex resumed>) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7142] <... socketpair resumed>[3, 4]) = 0 [pid 7139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7138] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7140] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] sendmmsg(4, [pid 7140] <... futex resumed>) = 0 [pid 7139] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7139] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7143 attached [pid 7143] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7139] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 7143] <... rseq resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7143] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7143] <... set_robust_list resumed>) = 0 [pid 7139] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] <... futex resumed>) = 0 [pid 7143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] recvmmsg(3, [pid 7131] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7138] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7140] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7131] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7138] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7131] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7138] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7138] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] <... futex resumed>) = 0 [pid 7138] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7131] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... sendmsg resumed>) = 44 [pid 7138] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7138] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238 [pid 7139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] <... futex resumed>) = 0 [pid 7140] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7144 attached [pid 7144] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 7144] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] <... futex resumed>) = 0 [pid 7140] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] recvmmsg(3, [pid 7139] <... mmap resumed>) = 0x7fc06eb19000 [pid 7139] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7140] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7140] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7139] <... mprotect resumed>) = 0 [pid 7140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7145 attached [], 8) = 0 [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7145] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7140] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 7145] <... rseq resumed>) = 0 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] set_robust_list(0x7fc06eb399a0, 24 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7146 attached [pid 7145] <... set_robust_list resumed>) = 0 [pid 7140] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] <... futex resumed>) = 0 [pid 7145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7146] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7145] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7139] <... clone3 resumed> => {parent_tid=[249]}, 88) = 249 [pid 7145] <... sendto resumed>) = 32 [pid 7145] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=236}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7146] <... rseq resumed>) = 0 [pid 7145] recvfrom(5, [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7146] set_robust_list(0x7fc06eb399a0, 24 [pid 7145] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=236}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] close(5 [pid 7140] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7145] <... close resumed>) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7139] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7145] <... futex resumed>) = 0 [pid 7145] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7140] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 7139] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7147 attached [pid 7147] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7140] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 7147] <... rseq resumed>) = 0 [pid 7147] set_robust_list(0x7fc06eb189a0, 24 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7147] <... set_robust_list resumed>) = 0 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] <... futex resumed>) = 0 [pid 7147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7140] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... socket resumed>) = 5 [pid 7147] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7147] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7140] <... futex resumed>) = 1 [pid 7145] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7140] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7145] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7145] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7140] <... futex resumed>) = 0 [pid 7145] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7140] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... sendmsg resumed>) = 44 [pid 7145] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7145] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7146] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7146] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=246}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7146] recvfrom(5, [pid 7139] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... recvmmsg resumed> ) = ? [pid 7146] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=246}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7139] <... futex resumed>) = 0 [pid 7146] close(5 [pid 7139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7146] <... close resumed>) = 0 [pid 7139] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7146] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7146] <... futex resumed>) = 0 [pid 7139] <... mprotect resumed>) = 0 [pid 7146] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7129] +++ exited with 0 +++ [pid 7127] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 5855] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./55/binderfs") = 0 [pid 5855] umount2("./55/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./55/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./55/cgroup.net") = 0 [pid 5855] umount2("./55/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5855] newfstatat(AT_FDCWD, "./55/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./55/cgroup.cpu") = 0 [pid 5855] umount2("./55/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./55/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./55/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./55"./strace-static-x86_64: Process 7148 attached ) = 0 [pid 5855] mkdir("./56", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7149 attached [pid 7148] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7149] set_robust_list(0x55557ecc16a0, 24 [pid 7148] <... rseq resumed>) = 0 [pid 7139] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 251 [pid 7149] <... set_robust_list resumed>) = 0 [pid 7148] set_robust_list(0x7fc06eb189a0, 24 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] chdir("./56" [pid 7148] <... set_robust_list resumed>) = 0 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] <... chdir resumed>) = 0 [pid 7139] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7139] <... futex resumed>) = 0 [pid 7149] <... prctl resumed>) = 0 [pid 7139] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] setpgid(0, 0) = 0 [pid 7149] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7149] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7148] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] <... symlink resumed>) = 0 [pid 7148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7149] <... symlink resumed>) = 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7149] write(3, "1000", 4 [pid 7148] <... socket resumed>) = 5 [pid 7148] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7149] <... write resumed>) = 4 [pid 7149] close(3) = 0 [pid 7149] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7149] write(1, "executing program\n", 18) = 18 [pid 7149] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7148] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7146] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7139] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7146] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7146] <... futex resumed>) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7146] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] <... futex resumed>) = 0 [pid 7146] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7139] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7146] <... sendmsg resumed>) = 44 [pid 7149] <... mprotect resumed>) = 0 [pid 7146] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7146] <... futex resumed>) = 1 [pid 7139] <... futex resumed>) = 0 [pid 7149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7150 attached [pid 7150] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7149] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 7150] <... rseq resumed>) = 0 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7150] <... set_robust_list resumed>) = 0 [pid 7149] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] <... futex resumed>) = 0 [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7146] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7150] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = 0 [pid 7150] sendmmsg(4, [pid 7149] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7149] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7149] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7131] close(3 [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7131] <... close resumed>) = 0 ./strace-static-x86_64: Process 7151 attached [pid 7131] close(4 [pid 7151] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7149] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7131] <... close resumed>) = 0 [pid 7151] <... rseq resumed>) = 0 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7131] close(5 [pid 7151] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] <... close resumed>) = 0 [pid 7151] <... set_robust_list resumed>) = 0 [pid 7149] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] close(6 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] <... futex resumed>) = 0 [pid 7131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] close(7 [pid 7151] recvmmsg(3, [pid 7131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] close(8) = -1 EBADF (Bad file descriptor) [pid 7131] close(9) = -1 EBADF (Bad file descriptor) [pid 7131] close(10) = -1 EBADF (Bad file descriptor) [pid 7131] close(11) = -1 EBADF (Bad file descriptor) [pid 7131] close(12) = -1 EBADF (Bad file descriptor) [pid 7131] close(13) = -1 EBADF (Bad file descriptor) [pid 7131] close(14) = -1 EBADF (Bad file descriptor) [pid 7131] close(15) = -1 EBADF (Bad file descriptor) [pid 7131] close(16) = -1 EBADF (Bad file descriptor) [pid 7131] close(17) = -1 EBADF (Bad file descriptor) [pid 7131] close(18) = -1 EBADF (Bad file descriptor) [pid 7131] close(19) = -1 EBADF (Bad file descriptor) [pid 7131] close(20) = -1 EBADF (Bad file descriptor) [pid 7131] close(21) = -1 EBADF (Bad file descriptor) [pid 7131] close(22) = -1 EBADF (Bad file descriptor) [pid 7131] close(23) = -1 EBADF (Bad file descriptor) [pid 7131] close(24) = -1 EBADF (Bad file descriptor) [pid 7131] close(25) = -1 EBADF (Bad file descriptor) [pid 7131] close(26) = -1 EBADF (Bad file descriptor) [pid 7131] close(27) = -1 EBADF (Bad file descriptor) [pid 7131] close(28) = -1 EBADF (Bad file descriptor) [pid 7131] close(29) = -1 EBADF (Bad file descriptor) [pid 7131] exit_group(0 [pid 7138] <... futex resumed>) = ? [pid 7132] <... sendmmsg resumed> ) = ? [pid 7131] <... exit_group resumed>) = ? [pid 7138] +++ exited with 0 +++ [pid 7132] +++ exited with 0 +++ [pid 7149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7149] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7149] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7152 attached [pid 7152] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7149] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7152] <... rseq resumed>) = 0 [pid 7149] rt_sigprocmask(SIG_SETMASK, [], [pid 7152] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7152] rt_sigprocmask(SIG_SETMASK, [], [pid 7149] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7149] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... socket resumed>) = 5 [pid 7152] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7152] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=251}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7152] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=251}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7152] close(5) = 0 [pid 7152] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] <... futex resumed>) = 0 [pid 7152] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7149] <... futex resumed>) = 0 [pid 7152] <... socket resumed>) = 5 [pid 7149] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... futex resumed>) = 0 [pid 7152] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7149] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7149] <... futex resumed>) = 0 [pid 7152] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... futex resumed>) = 0 [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7149] <... futex resumed>) = 0 [pid 7152] <... sendmsg resumed>) = 44 [pid 7152] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... futex resumed>) = 0 [pid 7152] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7135] <... recvmmsg resumed> ) = ? [pid 7135] +++ exited with 0 +++ [pid 7131] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=62 /* 0.62 s */} --- [pid 5854] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./56/binderfs") = 0 [pid 5854] umount2("./56/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./56/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./56/cgroup.net") = 0 [pid 5854] umount2("./56/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./56/cgroup.cpu") = 0 [pid 5854] umount2("./56/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./56/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./56") = 0 [pid 5854] mkdir("./57", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 7153 attached [pid 7153] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 252 [pid 7153] chdir("./57") = 0 [pid 7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7153] setpgid(0, 0) = 0 [pid 7153] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7153] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7153] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7153] write(3, "1000", 4) = 4 [pid 7153] close(3) = 0 [pid 7153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7153] write(1, "executing program\n", 18) = 18 [pid 7153] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7153] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7154 attached [pid 7154] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7153] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7154] <... rseq resumed>) = 0 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] close(3) = 0 [pid 7133] close(4) = 0 [pid 7133] close(5) = 0 [pid 7133] close(6) = -1 EBADF (Bad file descriptor) [pid 7133] close(7) = -1 EBADF (Bad file descriptor) [pid 7154] <... set_robust_list resumed>) = 0 [pid 7153] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(8) = -1 EBADF (Bad file descriptor) [pid 7133] close(9) = -1 EBADF (Bad file descriptor) [pid 7133] close(10) = -1 EBADF (Bad file descriptor) [pid 7133] close(11) = -1 EBADF (Bad file descriptor) [pid 7133] close(12) = -1 EBADF (Bad file descriptor) [pid 7133] close(13) = -1 EBADF (Bad file descriptor) [pid 7133] close(14) = -1 EBADF (Bad file descriptor) [pid 7133] close(15) = -1 EBADF (Bad file descriptor) [pid 7133] close(16) = -1 EBADF (Bad file descriptor) [pid 7154] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] <... futex resumed>) = 0 [pid 7133] close(17 [pid 7154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7133] close(18 [pid 7154] <... socketpair resumed>[3, 4]) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] close(19 [pid 7154] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7154] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] sendmmsg(4, [pid 7153] <... futex resumed>) = 0 [pid 7153] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] close(20) = -1 EBADF (Bad file descriptor) [pid 7136] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7133] close(21 [pid 7136] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] <... futex resumed>) = 0 [pid 7133] close(22 [pid 7136] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] close(23) = -1 EBADF (Bad file descriptor) [pid 7133] close(24) = -1 EBADF (Bad file descriptor) [pid 7133] close(25) = -1 EBADF (Bad file descriptor) [pid 7133] close(26) = -1 EBADF (Bad file descriptor) [pid 7133] close(27) = -1 EBADF (Bad file descriptor) [pid 7133] close(28) = -1 EBADF (Bad file descriptor) [pid 7133] close(29) = -1 EBADF (Bad file descriptor) [pid 7133] exit_group(0 [pid 7136] <... futex resumed>) = ? [pid 7133] <... exit_group resumed>) = ? [pid 7136] +++ exited with 0 +++ [pid 7137] <... futex resumed>) = ? [pid 7134] <... sendmmsg resumed> ) = ? [pid 7137] +++ exited with 0 +++ [pid 7153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7153] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7153] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] close(3 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7155 attached [pid 7140] <... close resumed>) = 0 [pid 7140] close(4) = 0 [pid 7155] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7153] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7140] close(5 [pid 7155] <... rseq resumed>) = 0 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7155] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] <... close resumed>) = 0 [pid 7155] <... set_robust_list resumed>) = 0 [pid 7153] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] <... futex resumed>) = 0 [pid 7140] close(6) = -1 EBADF (Bad file descriptor) [pid 7140] close(7 [pid 7155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] recvmmsg(3, [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7140] close(8) = -1 EBADF (Bad file descriptor) [pid 7140] close(9) = -1 EBADF (Bad file descriptor) [pid 7140] close(10) = -1 EBADF (Bad file descriptor) [pid 7140] close(11) = -1 EBADF (Bad file descriptor) [pid 7134] +++ exited with 0 +++ [pid 7133] +++ exited with 0 +++ [pid 7140] close(12 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7140] close(13) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7140] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./57/binderfs") = 0 [pid 5856] umount2("./57/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./57/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./57/cgroup.net") = 0 [pid 5856] umount2("./57/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./57/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./57/cgroup.cpu") = 0 [pid 5856] umount2("./57/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./57/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./57/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./57") = 0 [pid 5856] mkdir("./58", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7156 attached [pid 7156] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 256 [pid 7156] <... set_robust_list resumed>) = 0 [pid 7156] chdir("./58") = 0 [pid 7156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7156] setpgid(0, 0) = 0 [pid 7156] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7156] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7156] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7143] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7156] <... openat resumed>) = 3 [pid 7143] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] write(3, "1000", 4 [pid 7143] <... futex resumed>) = 0 [pid 7156] <... write resumed>) = 4 [pid 7143] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] close(3 [pid 7153] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] close(15 [pid 7156] <... close resumed>) = 0 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] symlink("/dev/binderfs", "./binderfs" [pid 7140] close(16 [pid 7156] <... symlink resumed>) = 0 executing program [pid 7156] write(1, "executing program\n", 18) = 18 [pid 7156] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] <... futex resumed>) = 0 [pid 7140] close(17 [pid 7156] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7156] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7157 attached [pid 7140] close(18 [pid 7157] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7156] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7153] <... futex resumed>) = 0 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] <... rseq resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] <... set_robust_list resumed>) = 0 [pid 7156] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] close(19 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... futex resumed>) = 0 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] close(20 [pid 7157] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] <... socketpair resumed>[3, 4]) = 0 [pid 7140] close(21) = -1 EBADF (Bad file descriptor) [pid 7157] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7140] close(22) = -1 EBADF (Bad file descriptor) [pid 7140] close(23 [pid 7157] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7157] sendmmsg(4, [pid 7156] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] close(24) = -1 EBADF (Bad file descriptor) [pid 7140] close(25) = -1 EBADF (Bad file descriptor) [pid 7140] close(26 [pid 7153] <... mmap resumed>) = 0x7fc06eb19000 [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7140] close(27 [pid 7153] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7140] close(28) = -1 EBADF (Bad file descriptor) [pid 7140] close(29) = -1 EBADF (Bad file descriptor) [pid 7140] exit_group(0 [pid 7153] <... mprotect resumed>) = 0 [pid 7147] <... futex resumed>) = ? [pid 7145] <... futex resumed>) = ? [pid 7142] <... sendmmsg resumed> ) = ? [pid 7140] <... exit_group resumed>) = ? [pid 7147] +++ exited with 0 +++ [pid 7145] +++ exited with 0 +++ [pid 7142] +++ exited with 0 +++ [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7156] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} => {parent_tid=[258]}, 88) = 258 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7158 attached NULL, 8) = 0 [pid 7158] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7156] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7158] <... rseq resumed>) = 0 [pid 7156] <... futex resumed>) = 0 [pid 7156] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7158] recvmmsg(3, ./strace-static-x86_64: Process 7159 attached [pid 7153] <... clone3 resumed> => {parent_tid=[255]}, 88) = 255 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7159] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] set_robust_list(0x7fc06eb399a0, 24 [pid 7153] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... set_robust_list resumed>) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7156] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7160 attached [pid 7160] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7156] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7160] <... rseq resumed>) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], [pid 7160] set_robust_list(0x7fc06eb399a0, 24 [pid 7156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7160] <... set_robust_list resumed>) = 0 [pid 7156] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... futex resumed>) = 0 [pid 7160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7160] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7159] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7160] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=256}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7160] recvfrom(5, [pid 7159] <... socket resumed>) = 5 [pid 7160] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=256}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7160] close(5) = 0 [pid 7160] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7160] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7160] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7156] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... socket resumed>) = 5 [pid 7160] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7160] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7160] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7156] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7160] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7160] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] <... futex resumed>) = 0 [pid 7160] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7156] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... sendmsg resumed>) = 44 [pid 7160] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7160] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7159] recvfrom(5, [pid 7153] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=252}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7139] close(3 [pid 7159] recvfrom(5, [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7141] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7139] <... close resumed>) = 0 [pid 7139] close(4) = 0 [pid 7141] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] close(5 [pid 7141] <... futex resumed>) = 0 [pid 7141] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] <... close resumed>) = 0 [pid 7153] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7159] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=252}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7139] close(6) = -1 EBADF (Bad file descriptor) [pid 7139] close(7) = -1 EBADF (Bad file descriptor) [pid 7139] close(8) = -1 EBADF (Bad file descriptor) [pid 7159] close(5 [pid 7153] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7139] close(9) = -1 EBADF (Bad file descriptor) [pid 7139] close(10) = -1 EBADF (Bad file descriptor) [pid 7139] close(11) = -1 EBADF (Bad file descriptor) [pid 7159] <... close resumed>) = 0 [pid 7153] <... mprotect resumed>) = 0 [pid 7139] close(12 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7159] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] close(13) = -1 EBADF (Bad file descriptor) [pid 7139] close(14) = -1 EBADF (Bad file descriptor) [pid 7139] close(15) = -1 EBADF (Bad file descriptor) [pid 7139] close(16 [pid 7159] <... futex resumed>) = 0 [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7159] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 7139] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7161 attached [pid 7161] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7153] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7161] <... rseq resumed>) = 0 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7139] close(18) = -1 EBADF (Bad file descriptor) [pid 7139] close(19) = -1 EBADF (Bad file descriptor) [pid 7139] close(20 [pid 7161] set_robust_list(0x7fc06eb189a0, 24 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] close(21) = -1 EBADF (Bad file descriptor) [pid 7139] close(22) = -1 EBADF (Bad file descriptor) [pid 7139] close(23 [pid 7149] close(3) = 0 [pid 7149] close(4) = 0 [pid 7149] close(5) = 0 [pid 7149] close(6) = -1 EBADF (Bad file descriptor) [pid 7149] close(7) = -1 EBADF (Bad file descriptor) [pid 7149] close(8) = -1 EBADF (Bad file descriptor) [pid 7149] close(9) = -1 EBADF (Bad file descriptor) [pid 7149] close(10) = -1 EBADF (Bad file descriptor) [pid 7149] close(11) = -1 EBADF (Bad file descriptor) [pid 7149] close(12) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(13 [pid 7139] close(24 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(14 [pid 7139] close(25 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(15 [pid 7139] close(26 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(16) = -1 EBADF (Bad file descriptor) [pid 7139] close(27 [pid 7149] close(17 [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(18 [pid 7139] close(28 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(19 [pid 7139] close(29 [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(20) = -1 EBADF (Bad file descriptor) [pid 7139] exit_group(0 [pid 7149] close(21) = -1 EBADF (Bad file descriptor) [pid 7148] <... futex resumed>) = ? [pid 7146] <... futex resumed>) = ? [pid 7143] <... futex resumed>) = ? [pid 7141] <... futex resumed>) = ? [pid 7139] <... exit_group resumed>) = ? [pid 7149] close(22) = -1 EBADF (Bad file descriptor) [pid 7146] +++ exited with 0 +++ [pid 7143] +++ exited with 0 +++ [pid 7161] <... set_robust_list resumed>) = 0 [pid 7153] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] close(23 [pid 7141] +++ exited with 0 +++ [pid 7149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7149] close(24) = -1 EBADF (Bad file descriptor) [pid 7149] close(25) = -1 EBADF (Bad file descriptor) [pid 7149] close(26) = -1 EBADF (Bad file descriptor) [pid 7144] <... recvmmsg resumed> ) = ? [pid 7149] close(27) = -1 EBADF (Bad file descriptor) [pid 7149] close(28) = -1 EBADF (Bad file descriptor) [pid 7149] close(29) = -1 EBADF (Bad file descriptor) [pid 7149] exit_group(0 [pid 7150] <... sendmmsg resumed> ) = ? [pid 7149] <... exit_group resumed>) = ? [pid 7150] +++ exited with 0 +++ [pid 7161] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] <... futex resumed>) = 0 [pid 7161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7148] +++ exited with 0 +++ [pid 7139] +++ exited with 0 +++ [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5852] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./56/binderfs") = 0 [pid 5852] umount2("./56/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7153] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7152] <... futex resumed>) = ? [pid 5852] newfstatat(AT_FDCWD, "./56/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7161] <... socket resumed>) = 5 [pid 7152] +++ exited with 0 +++ [pid 5852] unlink("./56/cgroup.net") = 0 [pid 5852] umount2("./56/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./56/cgroup.cpu") = 0 [pid 5852] umount2("./56/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./56/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./56") = 0 [pid 5852] mkdir("./57", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 251 ./strace-static-x86_64: Process 7162 attached [pid 7161] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] set_robust_list(0x55557ecc16a0, 24 [pid 7144] +++ exited with 0 +++ [pid 7140] +++ exited with 0 +++ [pid 7162] <... set_robust_list resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 7162] chdir("./57") = 0 [pid 5853] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7161] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7162] <... prctl resumed>) = 0 [pid 5853] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7162] setpgid(0, 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7162] <... setpgid resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./54/binderfs", [pid 7153] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7161] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./54/binderfs" [pid 7162] <... symlink resumed>) = 0 [pid 7162] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5853] <... unlink resumed>) = 0 [pid 7162] <... symlink resumed>) = 0 [pid 5853] umount2("./54/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7162] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7162] <... symlink resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./54/cgroup.net", [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7162] <... openat resumed>) = 3 [pid 5853] unlink("./54/cgroup.net" [pid 7162] write(3, "1000", 4 [pid 5853] <... unlink resumed>) = 0 [pid 7162] <... write resumed>) = 4 [pid 7162] close(3 [pid 5853] umount2("./54/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7162] <... close resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7162] symlink("/dev/binderfs", "./binderfs" [pid 7159] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = 1 [pid 7159] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7162] <... symlink resumed>) = 0 [pid 7153] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5853] newfstatat(AT_FDCWD, "./54/cgroup.cpu", [pid 7162] write(1, "executing program\n", 18 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7162] <... write resumed>) = 18 [pid 5853] unlink("./54/cgroup.cpu" [pid 7162] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... unlink resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 5853] umount2("./54/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7162] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5853] newfstatat(AT_FDCWD, "./54/cgroup", [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7162] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] unlink("./54/cgroup" [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7163 attached [pid 5853] getdents64(3, [pid 7163] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7162] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7163] <... rseq resumed>) = 0 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] close(3 [pid 7163] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... close resumed>) = 0 [pid 7163] <... set_robust_list resumed>) = 0 [pid 7162] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5853] rmdir("./54" [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... futex resumed>) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... rmdir resumed>) = 0 [pid 7163] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5853] mkdir("./55", 0777 [pid 7163] <... socketpair resumed>[3, 4]) = 0 [pid 7163] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... mkdir resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7163] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7163] sendmmsg(4, [pid 7162] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7164 attached [pid 7159] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] set_robust_list(0x55557ecc16a0, 24 [pid 7159] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 241 [pid 7164] <... set_robust_list resumed>) = 0 [pid 7164] chdir("./55") = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7164] setpgid(0, 0) = 0 [pid 7153] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7159] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7151] <... recvmmsg resumed> ) = ? [pid 7164] <... symlink resumed>) = 0 [pid 7164] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7164] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 7159] <... sendmsg resumed>) = 44 [pid 7153] <... futex resumed>) = 0 [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7164] write(3, "1000", 4) = 4 [pid 7164] close(3) = 0 [pid 7164] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7159] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] write(1, "executing program\n", 18 [pid 7159] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 7164] <... write resumed>) = 18 [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7164] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7162] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7162] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] <... mprotect resumed>) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7164] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7151] +++ exited with 0 +++ [pid 7149] +++ exited with 0 +++ [pid 7164] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- ./strace-static-x86_64: Process 7165 attached [pid 7164] <... mprotect resumed>) = 0 [pid 7165] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7162] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253 [pid 7165] <... rseq resumed>) = 0 [pid 7164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7165] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7165] <... set_robust_list resumed>) = 0 [pid 7162] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 7162] <... futex resumed>) = 0 [pid 5855] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7166 attached [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] newfstatat(3, "", [pid 7166] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7165] recvmmsg(3, [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7166] <... rseq resumed>) = 0 [pid 7164] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] getdents64(3, [pid 7164] <... futex resumed>) = 0 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7164] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7166] set_robust_list(0x7fc06eb7b9a0, 24 [pid 5855] unlink("./56/binderfs" [pid 7166] <... set_robust_list resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 7166] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./56/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7166] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5855] newfstatat(AT_FDCWD, "./56/cgroup.net", [pid 7166] <... socketpair resumed>[3, 4]) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7166] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] unlink("./56/cgroup.net" [pid 7166] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 7166] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./56/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7166] sendmmsg(4, [pid 7164] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./56/cgroup.cpu") = 0 [pid 5855] umount2("./56/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./56/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./56") = 0 [pid 5855] mkdir("./57", 0777) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 255 [pid 7162] <... futex resumed>) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7167 attached ) = 0x7fc06eb19000 [pid 7162] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7168 attached [pid 7168] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7162] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 7168] <... rseq resumed>) = 0 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] set_robust_list(0x7fc06eb399a0, 24 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] <... set_robust_list resumed>) = 0 [pid 7162] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... futex resumed>) = 0 [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] set_robust_list(0x55557ecc16a0, 24 [pid 7162] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7168] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7168] recvfrom(5, [pid 7167] <... set_robust_list resumed>) = 0 [pid 7168] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=251}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7167] chdir("./57" [pid 7168] recvfrom(5, [pid 7167] <... chdir resumed>) = 0 [pid 7164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7168] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=251}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7164] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] close(5 [pid 7167] <... prctl resumed>) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7168] <... close resumed>) = 0 [pid 7167] setpgid(0, 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7168] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] <... setpgid resumed>) = 0 [pid 7164] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7168] <... futex resumed>) = 1 [pid 7164] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7162] <... futex resumed>) = 0 [pid 7168] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7162] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... mprotect resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7162] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... socket resumed>) = 5 [pid 7167] <... symlink resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7168] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7167] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7168] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7162] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7169 attached [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7167] <... symlink resumed>) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7169] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7168] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7167] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7164] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 7162] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... rseq resumed>) = 0 [pid 7168] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7167] <... symlink resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7169] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7168] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7169] <... set_robust_list resumed>) = 0 [pid 7168] <... futex resumed>) = 1 [pid 7167] <... openat resumed>) = 3 [pid 7164] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... futex resumed>) = 0 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... futex resumed>) = 0 [pid 7162] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = 0 [pid 7169] recvmmsg(3, [pid 7168] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7162] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... sendmsg resumed>) = 44 [pid 7168] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7168] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] write(3, "1000", 4) = 4 [pid 7167] close(3) = 0 executing program [pid 7167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7167] write(1, "executing program\n", 18) = 18 [pid 7167] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7167] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7167] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7170 attached [pid 7170] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7167] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7170] <... rseq resumed>) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], [pid 7170] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7170] <... set_robust_list resumed>) = 0 [pid 7167] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] rt_sigprocmask(SIG_SETMASK, [], [pid 7167] <... futex resumed>) = 0 [pid 7170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7170] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7170] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7167] <... futex resumed>) = 0 [pid 7170] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7167] <... futex resumed>) = 0 [pid 7170] sendmmsg(4, [pid 7167] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7164] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7171 attached [pid 7171] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7164] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244 [pid 7171] <... rseq resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] set_robust_list(0x7fc06eb399a0, 24 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] <... set_robust_list resumed>) = 0 [pid 7164] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... futex resumed>) = 0 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7171] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7171] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=241}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7171] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=241}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7171] close(5) = 0 [pid 7171] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7171] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... socket resumed>) = 5 [pid 7171] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7171] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7171] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7164] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7171] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7171] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7171] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... sendmsg resumed>) = 44 [pid 7167] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7171] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] <... futex resumed>) = 0 [pid 7167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7167] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7172 attached [pid 7172] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7167] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7172] <... rseq resumed>) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], [pid 7172] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] <... set_robust_list resumed>) = 0 [pid 7167] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7167] <... futex resumed>) = 0 [pid 7172] recvmmsg(3, [pid 7167] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(3) = 0 [pid 7156] close(4) = 0 [pid 7156] close(5) = 0 [pid 7156] close(6) = -1 EBADF (Bad file descriptor) [pid 7167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] close(7) = -1 EBADF (Bad file descriptor) [pid 7156] close(8) = -1 EBADF (Bad file descriptor) [pid 7156] close(9) = -1 EBADF (Bad file descriptor) [pid 7156] close(10) = -1 EBADF (Bad file descriptor) [pid 7156] close(11) = -1 EBADF (Bad file descriptor) [pid 7156] close(12) = -1 EBADF (Bad file descriptor) [pid 7167] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(13) = -1 EBADF (Bad file descriptor) [pid 7156] close(14 [pid 7167] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] close(15) = -1 EBADF (Bad file descriptor) [pid 7167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7156] close(16) = -1 EBADF (Bad file descriptor) [pid 7167] <... mmap resumed>) = 0x7fc06eb19000 [pid 7156] close(17 [pid 7167] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] <... mprotect resumed>) = 0 [pid 7156] close(18 [pid 7167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7156] close(19 [pid 7167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] close(20) = -1 EBADF (Bad file descriptor) [pid 7156] close(21) = -1 EBADF (Bad file descriptor) [pid 7167] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7156] close(22 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] close(23 [pid 7167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] close(24./strace-static-x86_64: Process 7173 attached [pid 7167] <... futex resumed>) = 0 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] close(25) = -1 EBADF (Bad file descriptor) [pid 7156] close(26) = -1 EBADF (Bad file descriptor) [pid 7173] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7156] close(27 [pid 7153] close(3) = 0 [pid 7153] close(4) = 0 [pid 7153] close(5) = 0 [pid 7153] close(6) = -1 EBADF (Bad file descriptor) [pid 7153] close(7) = -1 EBADF (Bad file descriptor) [pid 7153] close(8) = -1 EBADF (Bad file descriptor) [pid 7153] close(9) = -1 EBADF (Bad file descriptor) [pid 7153] close(10) = -1 EBADF (Bad file descriptor) [pid 7153] close(11) = -1 EBADF (Bad file descriptor) [pid 7153] close(12) = -1 EBADF (Bad file descriptor) [pid 7153] close(13) = -1 EBADF (Bad file descriptor) [pid 7153] close(14) = -1 EBADF (Bad file descriptor) [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] close(15 [pid 7156] close(28) = -1 EBADF (Bad file descriptor) [pid 7153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] close(16) = -1 EBADF (Bad file descriptor) [pid 7153] close(17) = -1 EBADF (Bad file descriptor) [pid 7153] close(18) = -1 EBADF (Bad file descriptor) [pid 7153] close(19) = -1 EBADF (Bad file descriptor) [pid 7156] close(29 [pid 7153] close(20 [pid 7156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] exit_group(0 [pid 7153] close(21 [pid 7156] <... exit_group resumed>) = ? [pid 7153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7153] close(22) = -1 EBADF (Bad file descriptor) [pid 7153] close(23) = -1 EBADF (Bad file descriptor) [pid 7153] close(24) = -1 EBADF (Bad file descriptor) [pid 7153] close(25) = -1 EBADF (Bad file descriptor) [pid 7153] close(26) = -1 EBADF (Bad file descriptor) [pid 7153] close(27) = -1 EBADF (Bad file descriptor) [pid 7153] close(28) = -1 EBADF (Bad file descriptor) [pid 7153] close(29) = -1 EBADF (Bad file descriptor) [pid 7153] exit_group(0 [pid 7161] <... futex resumed>) = ? [pid 7159] <... futex resumed>) = ? [pid 7154] <... sendmmsg resumed> ) = ? [pid 7153] <... exit_group resumed>) = ? [pid 7161] +++ exited with 0 +++ [pid 7159] +++ exited with 0 +++ [pid 7154] +++ exited with 0 +++ [pid 7160] <... futex resumed>) = ? [pid 7157] <... sendmmsg resumed> ) = ? [pid 7160] +++ exited with 0 +++ [pid 7157] +++ exited with 0 +++ [pid 7173] <... rseq resumed>) = 0 [pid 7167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7173] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7167] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 7167] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} => {parent_tid=[259]}, 88) = 259 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7167] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7174 attached [pid 7173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7167] <... futex resumed>) = 0 [pid 7167] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7173] <... socket resumed>) = 5 [pid 7155] <... recvmmsg resumed> ) = ? [pid 7174] <... rseq resumed>) = 0 [pid 7173] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7174] set_robust_list(0x7fc06eb189a0, 24 [pid 7173] <... sendto resumed>) = 32 [pid 7167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] close(3 [pid 7167] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... close resumed>) = 0 [pid 7167] <... futex resumed>) = 0 [pid 7162] close(4 [pid 7167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7162] <... close resumed>) = 0 [pid 7167] <... mmap resumed>) = 0x7fc06ead7000 [pid 7162] close(5 [pid 7167] mprotect(0x7fc06ead8000, 131072, PROT_READ|PROT_WRITE [pid 7162] <... close resumed>) = 0 [pid 7167] <... mprotect resumed>) = 0 [pid 7162] close(6 [pid 7167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7174] <... set_robust_list resumed>) = 0 [pid 7173] recvfrom(5, [pid 7167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eaf7990, parent_tid=0x7fc06eaf7990, exit_signal=0, stack=0x7fc06ead7000, stack_size=0x20300, tls=0x7fc06eaf76c0} [pid 7162] close(7./strace-static-x86_64: Process 7175 attached ) = -1 EBADF (Bad file descriptor) [pid 7175] rseq(0x7fc06eaf7fe0, 0x20, 0, 0x53053053 [pid 7167] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260 [pid 7162] close(8 [pid 7175] <... rseq resumed>) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] set_robust_list(0x7fc06eaf79a0, 24 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7162] close(9 [pid 7167] futex(0x7fc06ec51468, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] <... futex resumed>) = 0 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] futex(0x7fc06ec5146c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] ioctl(-1, SIOCGIFINDEX, {ifr_name="wlan1"}) = -1 EBADF (Bad file descriptor) [pid 7175] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(10 [pid 7155] +++ exited with 0 +++ [pid 7153] +++ exited with 0 +++ [pid 7175] <... futex resumed>) = 1 [pid 7167] <... futex resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7175] futex(0x7fc06ec51468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] futex(0x7fc06ec51468, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7167] <... futex resumed>) = 0 [pid 7162] close(11 [pid 7175] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7167] futex(0x7fc06ec5146c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7175] futex(0x7fc06ec5146c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7167] <... futex resumed>) = 0 [pid 7175] futex(0x7fc06ec51468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./57/binderfs") = 0 [pid 5854] umount2("./57/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./57/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./57/cgroup.net") = 0 [pid 5854] umount2("./57/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./57/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./57/cgroup.cpu") = 0 [pid 5854] umount2("./57/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./57/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./57/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./57") = 0 [pid 5854] mkdir("./58", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7176 attached [pid 7176] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 257 [pid 7173] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=255}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... set_robust_list resumed>) = 0 [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] recvfrom(5, [pid 7174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7173] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=255}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7176] chdir("./58" [pid 7174] <... socket resumed>) = 6 [pid 7173] close(5 [pid 7176] <... chdir resumed>) = 0 [pid 7174] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7173] <... close resumed>) = 0 [pid 7174] <... futex resumed>) = 0 [pid 7173] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... prctl resumed>) = 0 [pid 7174] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... futex resumed>) = 0 [pid 7176] setpgid(0, 0) = 0 [pid 7176] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7176] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 7176] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7176] write(3, "1000", 4) = 4 [pid 7176] close(3) = 0 [pid 7176] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7176] write(1, "executing program\n", 18) = 18 [pid 7176] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7176] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7177 attached [pid 7177] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7176] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7177] <... rseq resumed>) = 0 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] <... set_robust_list resumed>) = 0 [pid 7176] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... futex resumed>) = 0 [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7177] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7177] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7176] <... futex resumed>) = 0 [pid 7177] sendmmsg(4, [pid 7176] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(12) = -1 EBADF (Bad file descriptor) [pid 7162] close(13 [pid 7176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7176] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7176] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7176] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7178 attached [pid 7178] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 7178] set_robust_list(0x7fc06eb5a9a0, 24) = 0 [pid 7178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7178] recvmmsg(3, [pid 7176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] close(3) = 0 [pid 7176] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] close(4) = 0 [pid 7176] <... futex resumed>) = 0 [pid 7164] close(5 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] <... close resumed>) = 0 [pid 7164] close(6) = -1 EBADF (Bad file descriptor) [pid 7164] close(7) = -1 EBADF (Bad file descriptor) [pid 7164] close(8) = -1 EBADF (Bad file descriptor) [pid 7164] close(9) = -1 EBADF (Bad file descriptor) [pid 7164] close(10) = -1 EBADF (Bad file descriptor) [pid 7164] close(11) = -1 EBADF (Bad file descriptor) [pid 7164] close(12) = -1 EBADF (Bad file descriptor) [pid 7164] close(13) = -1 EBADF (Bad file descriptor) [pid 7164] close(14) = -1 EBADF (Bad file descriptor) [pid 7164] close(15) = -1 EBADF (Bad file descriptor) [pid 7164] close(16) = -1 EBADF (Bad file descriptor) [pid 7164] close(17) = -1 EBADF (Bad file descriptor) [pid 7164] close(18) = -1 EBADF (Bad file descriptor) [pid 7164] close(19) = -1 EBADF (Bad file descriptor) [pid 7164] close(20) = -1 EBADF (Bad file descriptor) [pid 7164] close(21) = -1 EBADF (Bad file descriptor) [pid 7164] close(22) = -1 EBADF (Bad file descriptor) [pid 7164] close(23) = -1 EBADF (Bad file descriptor) [pid 7164] close(24) = -1 EBADF (Bad file descriptor) [pid 7164] close(25) = -1 EBADF (Bad file descriptor) [pid 7164] close(26) = -1 EBADF (Bad file descriptor) [pid 7164] close(27) = -1 EBADF (Bad file descriptor) [pid 7169] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7162] close(14 [pid 7169] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] close(28 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] <... mmap resumed>) = 0x7fc06eb19000 [pid 7169] <... futex resumed>) = 0 [pid 7164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(15 [pid 7169] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] close(29 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(16 [pid 7166] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] exit_group(0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... exit_group resumed>) = ? [pid 7169] <... futex resumed>) = ? [pid 7171] <... futex resumed>) = ? [pid 7162] close(17 [pid 7176] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7171] +++ exited with 0 +++ [pid 7169] +++ exited with 0 +++ [pid 7166] <... futex resumed>) = ? [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(18 [pid 7176] <... mprotect resumed>) = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(19) = -1 EBADF (Bad file descriptor) [pid 7162] close(20 [pid 7176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7179 attached => {parent_tid=[260]}, 88) = 260 [pid 7179] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7179] <... rseq resumed>) = 0 [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7179] set_robust_list(0x7fc06eb399a0, 24 [pid 7176] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7176] <... futex resumed>) = 0 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7179] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7166] +++ exited with 0 +++ [pid 7164] +++ exited with 0 +++ [pid 7179] <... sendto resumed>) = 32 [pid 7179] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=257}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7179] recvfrom(5, [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 5853] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./55/binderfs") = 0 [pid 5853] umount2("./55/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./55/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./55/cgroup.net") = 0 [pid 5853] umount2("./55/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./55/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./55/cgroup.cpu") = 0 [pid 5853] umount2("./55/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./55/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./55/cgroup") = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [pid 5853] rmdir("./55") = 0 [pid 5853] mkdir("./56", 0777) = 0 [pid 7162] close(21 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7180 attached [pid 7180] set_robust_list(0x55557ecc16a0, 24 [pid 7162] close(22 [pid 7180] <... set_robust_list resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 245 [pid 7180] chdir("./56") = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7180] setpgid(0, 0) = 0 [pid 7180] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 7162] close(23) = -1 EBADF (Bad file descriptor) [pid 7162] close(24 [pid 7179] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=257}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] close(25) = -1 EBADF (Bad file descriptor) [pid 7162] close(26 [pid 7180] <... symlink resumed>) = 0 [pid 7180] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] <... symlink resumed>) = 0 [pid 7162] close(27 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] <... openat resumed>) = 3 [pid 7162] close(28 [pid 7180] write(3, "1000", 4 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7162] close(29 [pid 7180] <... write resumed>) = 4 [pid 7180] close(3 [pid 7162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] <... close resumed>) = 0 [pid 7162] exit_group(0 [pid 7180] symlink("/dev/binderfs", "./binderfs" [pid 7162] <... exit_group resumed>) = ? executing program [pid 7180] <... symlink resumed>) = 0 [pid 7180] write(1, "executing program\n", 18) = 18 [pid 7180] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] close(5 [pid 7176] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 0 [pid 7180] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7176] <... futex resumed>) = 0 [pid 7180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7179] <... close resumed>) = 0 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7179] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7180] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7168] <... futex resumed>) = ? [pid 7163] <... sendmmsg resumed> ) = ? [pid 7180] <... mprotect resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7168] +++ exited with 0 +++ [pid 7180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7163] +++ exited with 0 +++ ./strace-static-x86_64: Process 7181 attached [pid 7179] <... futex resumed>) = 0 [pid 7176] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7179] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] <... mprotect resumed>) = 0 [pid 7181] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7180] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 7181] <... rseq resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] <... set_robust_list resumed>) = 0 [pid 7180] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], [pid 7180] <... futex resumed>) = 0 [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7181] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7181] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] <... futex resumed>) = 0 [pid 7181] sendmmsg(4, [pid 7180] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7182 attached [pid 7182] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7176] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7182] <... rseq resumed>) = 0 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7182] set_robust_list(0x7fc06eb189a0, 24 [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] <... set_robust_list resumed>) = 0 [pid 7176] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... futex resumed>) = 0 [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7182] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7158] <... recvmmsg resumed> ) = ? [pid 7182] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = 0 [pid 7176] <... futex resumed>) = 1 [pid 7179] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7176] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7179] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7179] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7176] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7176] <... futex resumed>) = 0 [pid 7180] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... futex resumed>) = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7179] <... sendmsg resumed>) = 44 [pid 7180] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7179] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7179] <... futex resumed>) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7179] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] <... mprotect resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7183 attached [pid 7183] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7180] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247 [pid 7183] <... rseq resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_SETMASK, [], [pid 7183] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7180] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7180] <... futex resumed>) = 0 [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] recvmmsg(3, [pid 7158] +++ exited with 0 +++ [pid 7156] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7180] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7180] <... futex resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./58/binderfs") = 0 [pid 5856] umount2("./58/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./58/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./58/cgroup.net") = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] umount2("./58/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./58/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./58/cgroup.cpu") = 0 [pid 5856] umount2("./58/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7180] <... mmap resumed>) = 0x7fc06eb19000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./58/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./58/cgroup") = 0 [pid 7180] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./58") = 0 [pid 5856] mkdir("./59", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7180] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x55557ecc16a0, 24 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 260 [pid 7184] <... set_robust_list resumed>) = 0 [pid 7184] chdir("./59") = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7184] <... prctl resumed>) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7184] <... symlink resumed>) = 0 [pid 7184] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7184] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7185 attached [pid 7184] write(3, "1000", 4 [pid 7185] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7184] <... write resumed>) = 4 [pid 7185] <... rseq resumed>) = 0 [pid 7185] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7185] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] close(3 [pid 7180] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 7184] <... close resumed>) = 0 [pid 7184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7184] write(1, "executing program\n", 18 executing program [pid 7180] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... write resumed>) = 18 [pid 7180] <... futex resumed>) = 1 [pid 7180] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7185] <... futex resumed>) = 0 [pid 7185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7185] <... socket resumed>) = 5 [pid 7184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7184] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7185] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7184] <... mprotect resumed>) = 0 [pid 7185] <... sendto resumed>) = 32 [pid 7184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7185] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=245}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7185] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=245}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7185] close(5) = 0 [pid 7185] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7185] <... futex resumed>) = 0 [pid 7184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7180] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7180] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7186 attached [pid 7185] <... socket resumed>) = 5 [pid 7180] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7185] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... rseq resumed>) = 0 [pid 7185] <... futex resumed>) = 0 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], [pid 7180] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7185] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] <... futex resumed>) = 0 [pid 7186] <... set_robust_list resumed>) = 0 [pid 7185] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7184] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] rt_sigprocmask(SIG_SETMASK, [], [pid 7185] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7185] <... futex resumed>) = 0 [pid 7184] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7185] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7180] <... futex resumed>) = 0 [pid 7186] <... socketpair resumed>[3, 4]) = 0 [pid 7185] <... sendmsg resumed>) = 44 [pid 7180] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = 0 [pid 7186] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 7186] sendmmsg(4, [pid 7184] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... recvmmsg resumed> ) = ? [pid 7184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7184] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7184] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7187 attached [pid 7187] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7184] <... clone3 resumed> => {parent_tid=[262]}, 88) = 262 [pid 7187] <... rseq resumed>) = 0 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], [pid 7187] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [pid 7184] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] rt_sigprocmask(SIG_SETMASK, [], [pid 7184] <... futex resumed>) = 0 [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] recvmmsg(3, [pid 7178] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7165] +++ exited with 0 +++ [pid 7162] +++ exited with 0 +++ [pid 7178] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 7178] <... futex resumed>) = 0 [pid 7178] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./57/binderfs") = 0 [pid 5852] umount2("./57/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] newfstatat(AT_FDCWD, "./57/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./57/cgroup.net" [pid 7184] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... unlink resumed>) = 0 [pid 7184] <... futex resumed>) = 0 [pid 5852] umount2("./57/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7184] <... mmap resumed>) = 0x7fc06eb19000 [pid 5852] newfstatat(AT_FDCWD, "./57/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7184] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5852] unlink("./57/cgroup.cpu") = 0 [pid 5852] umount2("./57/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7184] <... mprotect resumed>) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./57/cgroup", [pid 7184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5852] unlink("./57/cgroup"./strace-static-x86_64: Process 7188 attached [pid 7188] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7184] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 5852] <... unlink resumed>) = 0 [pid 7188] <... rseq resumed>) = 0 [pid 7184] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] getdents64(3, [pid 7188] set_robust_list(0x7fc06eb399a0, 24 [pid 7184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7188] <... set_robust_list resumed>) = 0 [pid 7184] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7188] rt_sigprocmask(SIG_SETMASK, [], [pid 7184] <... futex resumed>) = 0 [pid 5852] close(3 [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7184] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... close resumed>) = 0 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5852] rmdir("./57" [pid 7188] <... socket resumed>) = 5 [pid 7188] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5852] <... rmdir resumed>) = 0 [pid 7188] <... sendto resumed>) = 32 [pid 5852] mkdir("./58", 0777 [pid 7188] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=260}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5852] <... mkdir resumed>) = 0 [pid 7188] recvfrom(5, [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7189 attached [pid 7188] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=260}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7189] set_robust_list(0x55557ecc16a0, 24 [pid 7188] close(5 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 255 [pid 7189] <... set_robust_list resumed>) = 0 [pid 7188] <... close resumed>) = 0 [pid 7189] chdir("./58" [pid 7188] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... chdir resumed>) = 0 [pid 7188] <... futex resumed>) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7188] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7184] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7189] <... prctl resumed>) = 0 [pid 7188] <... futex resumed>) = 0 [pid 7184] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] setpgid(0, 0 [pid 7188] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7184] <... futex resumed>) = 0 [pid 7189] <... setpgid resumed>) = 0 [pid 7188] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7184] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7189] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7188] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7172] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 7184] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7189] <... symlink resumed>) = 0 [pid 7189] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7188] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7189] <... symlink resumed>) = 0 [pid 7188] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7167] close(3 [pid 7189] <... openat resumed>) = 3 [pid 7170] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7167] <... close resumed>) = 0 [pid 7170] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] close(4 [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7167] <... close resumed>) = 0 [pid 7167] close(5) = -1 EBADF (Bad file descriptor) [pid 7167] close(6 [pid 7189] write(3, "1000", 4 [pid 7167] <... close resumed>) = 0 [pid 7189] <... write resumed>) = 4 [pid 7167] close(7 [pid 7189] close(3 [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] <... close resumed>) = 0 [pid 7167] close(8 [pid 7189] symlink("/dev/binderfs", "./binderfs" [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] close(9 [pid 7189] <... symlink resumed>) = 0 [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] write(1, "executing program\n", 18 [pid 7167] close(10) = -1 EBADF (Bad file descriptor) [pid 7167] close(11) = -1 EBADF (Bad file descriptor) [pid 7167] close(12) = -1 EBADF (Bad file descriptor) [pid 7167] close(13) = -1 EBADF (Bad file descriptor) [pid 7167] close(14) = -1 EBADF (Bad file descriptor) [pid 7167] close(15) = -1 EBADF (Bad file descriptor) [pid 7167] close(16) = -1 EBADF (Bad file descriptor) [pid 7167] close(17) = -1 EBADF (Bad file descriptor) [pid 7167] close(18) = -1 EBADF (Bad file descriptor) executing program [pid 7167] close(19) = -1 EBADF (Bad file descriptor) [pid 7167] close(20) = -1 EBADF (Bad file descriptor) [pid 7167] close(21) = -1 EBADF (Bad file descriptor) [pid 7167] close(22) = -1 EBADF (Bad file descriptor) [pid 7167] close(23) = -1 EBADF (Bad file descriptor) [pid 7167] close(24) = -1 EBADF (Bad file descriptor) [pid 7167] close(25) = -1 EBADF (Bad file descriptor) [pid 7189] <... write resumed>) = 18 [pid 7167] close(26) = -1 EBADF (Bad file descriptor) [pid 7189] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] close(27 [pid 7189] <... futex resumed>) = 0 [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7167] close(28 [pid 7189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7167] close(29 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7167] exit_group(0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7175] <... futex resumed>) = ? [pid 7174] <... futex resumed>) = ? [pid 7173] <... futex resumed>) = ? [pid 7172] <... futex resumed>) = ? [pid 7170] <... futex resumed>) = ? [pid 7167] <... exit_group resumed>) = ? [pid 7189] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7175] +++ exited with 0 +++ [pid 7174] +++ exited with 0 +++ [pid 7173] +++ exited with 0 +++ [pid 7172] +++ exited with 0 +++ [pid 7170] +++ exited with 0 +++ [pid 7189] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7167] +++ exited with 0 +++ [pid 7189] <... mprotect resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5855] <... openat resumed>) = 3 [pid 5855] newfstatat(3, "", ./strace-static-x86_64: Process 7190 attached {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7190] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7189] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7190] <... rseq resumed>) = 0 [pid 7189] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] getdents64(3, [pid 7190] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7190] <... set_robust_list resumed>) = 0 [pid 7189] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7190] rt_sigprocmask(SIG_SETMASK, [], [pid 7189] <... futex resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] newfstatat(AT_FDCWD, "./57/binderfs", [pid 7190] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7190] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] unlink("./57/binderfs" [pid 7190] <... futex resumed>) = 1 [pid 7190] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] <... futex resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./57/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7189] <... futex resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./57/cgroup.net", [pid 7189] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./57/cgroup.net" [pid 7190] sendmmsg(4, [pid 5855] <... unlink resumed>) = 0 [pid 5855] umount2("./57/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./57/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./57/cgroup.cpu") = 0 [pid 5855] umount2("./57/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./57/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./57/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3) = 0 [pid 5855] rmdir("./57") = 0 [pid 5855] mkdir("./58", 0777 [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7189] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mkdir resumed>) = 0 [pid 7189] <... futex resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 ./strace-static-x86_64: Process 7191 attached [pid 7189] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 261 [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7191] set_robust_list(0x55557ecc16a0, 24) = 0 ./strace-static-x86_64: Process 7192 attached [pid 7189] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 7192] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7189] rt_sigprocmask(SIG_SETMASK, [], [pid 7192] <... rseq resumed>) = 0 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7192] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7189] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... set_robust_list resumed>) = 0 [pid 7189] <... futex resumed>) = 0 [pid 7192] rt_sigprocmask(SIG_SETMASK, [], [pid 7189] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7192] recvmmsg(3, [pid 7191] chdir("./58") = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7191] setpgid(0, 0) = 0 [pid 7191] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7191] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7191] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 7176] close(3 [pid 7177] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7176] <... close resumed>) = 0 [pid 7177] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] close(4 [pid 7177] <... futex resumed>) = 0 [pid 7176] <... close resumed>) = 0 [pid 7177] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] close(5 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7176] <... close resumed>) = 0 [pid 7191] <... openat resumed>) = 3 [pid 7176] close(6 [pid 7191] write(3, "1000", 4 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... write resumed>) = 4 [pid 7176] close(7 [pid 7191] close(3 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... close resumed>) = 0 [pid 7176] close(8 [pid 7191] symlink("/dev/binderfs", "./binderfs" [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... symlink resumed>) = 0 [pid 7176] close(9 [pid 7191] write(1, "executing program\n", 18 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... write resumed>) = 18 [pid 7176] close(10 [pid 7191] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... futex resumed>) = 0 [pid 7176] close(11 [pid 7191] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7176] close(12 [pid 7191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] close(13 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7176] close(14 [pid 7191] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... mprotect resumed>) = 0 [pid 7176] close(15 [pid 7191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7176] close(16 [pid 7191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7193 attached [pid 7176] close(17) = -1 EBADF (Bad file descriptor) [pid 7176] close(18) = -1 EBADF (Bad file descriptor) [pid 7193] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7191] <... clone3 resumed> => {parent_tid=[262]}, 88) = 262 [pid 7176] close(19 [pid 7193] <... rseq resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7193] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] close(20 [pid 7193] <... set_robust_list resumed>) = 0 [pid 7191] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] close(21) = -1 EBADF (Bad file descriptor) [pid 7176] close(22) = -1 EBADF (Bad file descriptor) [pid 7193] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] <... futex resumed>) = 0 [pid 7176] close(23 [pid 7193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7193] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7176] close(24 [pid 7193] <... socketpair resumed>[3, 4]) = 0 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] close(25) = -1 EBADF (Bad file descriptor) [pid 7176] close(26) = -1 EBADF (Bad file descriptor) [pid 7176] close(27) = -1 EBADF (Bad file descriptor) [pid 7193] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] close(28 [pid 7193] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7193] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] close(29 [pid 7193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7176] exit_group(0 [pid 7182] <... futex resumed>) = ? [pid 7179] <... futex resumed>) = ? [pid 7178] <... futex resumed>) = ? [pid 7177] <... futex resumed>) = ? [pid 7176] <... exit_group resumed>) = ? [pid 7179] +++ exited with 0 +++ [pid 7178] +++ exited with 0 +++ [pid 7177] +++ exited with 0 +++ [pid 7193] sendmmsg(4, [pid 7191] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7189] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7189] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7182] +++ exited with 0 +++ [pid 7176] +++ exited with 0 +++ [pid 7189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=257, si_uid=0, si_status=0, si_utime=0, si_stime=54 /* 0.54 s */} --- [pid 7189] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7189] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] <... futex resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7189] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./58/binderfs") = 0 [pid 5854] umount2("./58/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./58/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./58/cgroup.net") = 0 [pid 5854] umount2("./58/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./58/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./58/cgroup.cpu") = 0 [pid 5854] umount2("./58/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./58/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./58/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./58") = 0 [pid 5854] mkdir("./59", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 262 ./strace-static-x86_64: Process 7195 attached [pid 7191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7191] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] set_robust_list(0x55557ecc16a0, 24 [pid 7191] <... futex resumed>) = 0 [pid 7195] <... set_robust_list resumed>) = 0 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] chdir("./59" [pid 7191] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7191] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7196 attached [pid 7196] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7191] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 7196] <... rseq resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7196] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7196] <... set_robust_list resumed>) = 0 [pid 7191] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] <... futex resumed>) = 0 [pid 7196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] recvmmsg(3, [pid 7195] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 7194 attached [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7195] <... prctl resumed>) = 0 [pid 7189] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] setpgid(0, 0 [pid 7189] <... futex resumed>) = 0 [pid 7195] <... setpgid resumed>) = 0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 7189] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7195] <... symlink resumed>) = 0 [pid 7189] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7195] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7197 attached [pid 7197] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7189] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7197] <... rseq resumed>) = 0 [pid 7189] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] set_robust_list(0x7fc06eb189a0, 24 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] <... set_robust_list resumed>) = 0 [pid 7195] <... symlink resumed>) = 0 [pid 7189] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7189] <... futex resumed>) = 0 [pid 7197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7197] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7197] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7189] <... futex resumed>) = 0 [pid 7197] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7195] <... symlink resumed>) = 0 [pid 7189] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7197] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7195] <... openat resumed>) = 3 [pid 7191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7189] <... futex resumed>) = 0 [pid 7197] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] write(3, "1000", 4 [pid 7189] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7189] <... futex resumed>) = 0 [pid 7197] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7195] <... write resumed>) = 4 [pid 7189] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... sendmsg resumed>) = 44 [pid 7197] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7195] close(3 [pid 7189] <... futex resumed>) = 0 [pid 7197] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] <... close resumed>) = 0 [pid 7195] symlink("/dev/binderfs", "./binderfs" [pid 7194] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7195] <... symlink resumed>) = 0 [pid 7191] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7195] write(1, "executing program\n", 18 [pid 7194] <... rseq resumed>) = 0 [pid 7195] <... write resumed>) = 18 [pid 7191] <... futex resumed>) = 0 [pid 7195] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7194] set_robust_list(0x7fc06eb399a0, 24 [pid 7195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7191] <... mmap resumed>) = 0x7fc06eb19000 [pid 7191] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] <... mprotect resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7198 attached [pid 7198] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7191] <... clone3 resumed> => {parent_tid=[264]}, 88) = 264 [pid 7198] <... rseq resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7198] set_robust_list(0x7fc06eb399a0, 24 [pid 7195] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7191] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7195] <... mprotect resumed>) = 0 [pid 7194] <... set_robust_list resumed>) = 0 [pid 7191] <... futex resumed>) = 0 [pid 7198] <... socket resumed>) = 5 [pid 7191] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7198] <... sendto resumed>) = 32 [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7198] recvfrom(5, [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7198] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=261}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 ./strace-static-x86_64: Process 7199 attached [pid 7198] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=261}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7199] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7198] close(5 [pid 7195] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 7198] <... close resumed>) = 0 [pid 7199] <... rseq resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7198] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] <... futex resumed>) = 0 [pid 7199] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7194] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = 1 [pid 7199] <... set_robust_list resumed>) = 0 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7195] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] rt_sigprocmask(SIG_SETMASK, [], [pid 7198] <... socket resumed>) = 5 [pid 7195] <... futex resumed>) = 0 [pid 7199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7199] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7198] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7198] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7199] <... socketpair resumed>[3, 4]) = 0 [pid 7198] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7199] <... futex resumed>) = 1 [pid 7198] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7199] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... futex resumed>) = 1 [pid 7195] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... futex resumed>) = 0 [pid 7198] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = 0 [pid 7198] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7191] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] sendmmsg(4, [pid 7198] <... sendmsg resumed>) = 44 [pid 7195] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7198] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7194] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7183] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7194] <... socket resumed>) = 6 [pid 7194] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7194] recvfrom(6, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1658312746}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7195] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] recvfrom(6, [pid 7195] <... futex resumed>) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7195] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7194] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1658312746}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7195] <... mprotect resumed>) = 0 [pid 7194] close(6 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7194] <... close resumed>) = 0 [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7180] close(3 [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7194] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7180] <... close resumed>) = 0 ./strace-static-x86_64: Process 7200 attached [pid 7180] close(4 [pid 7200] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7195] <... clone3 resumed> => {parent_tid=[264]}, 88) = 264 [pid 7181] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... rseq resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] <... futex resumed>) = 0 [pid 7180] <... close resumed>) = 0 [pid 7200] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] close(5 [pid 7200] <... set_robust_list resumed>) = 0 [pid 7200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7195] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... close resumed>) = 0 [pid 7200] recvmmsg(3, [pid 7180] close(6 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... futex resumed>) = 0 [pid 7180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] close(7) = -1 EBADF (Bad file descriptor) [pid 7180] close(8) = -1 EBADF (Bad file descriptor) [pid 7180] close(9 [pid 7194] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7180] close(10) = -1 EBADF (Bad file descriptor) [pid 7180] close(11) = -1 EBADF (Bad file descriptor) [pid 7180] close(12) = -1 EBADF (Bad file descriptor) [pid 7180] close(13) = -1 EBADF (Bad file descriptor) [pid 7180] close(14) = -1 EBADF (Bad file descriptor) [pid 7180] close(15) = -1 EBADF (Bad file descriptor) [pid 7180] close(16) = -1 EBADF (Bad file descriptor) [pid 7180] close(17) = -1 EBADF (Bad file descriptor) [pid 7180] close(18) = -1 EBADF (Bad file descriptor) [pid 7180] close(19) = -1 EBADF (Bad file descriptor) [pid 7180] close(20) = -1 EBADF (Bad file descriptor) [pid 7180] close(21) = -1 EBADF (Bad file descriptor) [pid 7180] close(22) = -1 EBADF (Bad file descriptor) [pid 7180] close(23) = -1 EBADF (Bad file descriptor) [pid 7180] close(24) = -1 EBADF (Bad file descriptor) [pid 7180] close(25) = -1 EBADF (Bad file descriptor) [pid 7180] close(26) = -1 EBADF (Bad file descriptor) [pid 7180] close(27) = -1 EBADF (Bad file descriptor) [pid 7180] close(28) = -1 EBADF (Bad file descriptor) [pid 7180] close(29) = -1 EBADF (Bad file descriptor) [pid 7180] exit_group(0) = ? [pid 7181] <... futex resumed>) = ? [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7185] <... futex resumed>) = ? [pid 7183] <... futex resumed>) = ? [pid 7195] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7185] +++ exited with 0 +++ [pid 7183] +++ exited with 0 +++ [pid 7195] <... mmap resumed>) = 0x7fc06eb19000 [pid 7195] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7201 attached => {parent_tid=[265]}, 88) = 265 [pid 7201] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7181] +++ exited with 0 +++ [pid 7180] +++ exited with 0 +++ [pid 7201] <... rseq resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=245, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5853] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7201] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7201] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7201] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./56/binderfs") = 0 [pid 5853] umount2("./56/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./56/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./56/cgroup.net") = 0 [pid 5853] umount2("./56/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./56/cgroup.cpu") = 0 [pid 5853] umount2("./56/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./56/cgroup") = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7195] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 5853] getdents64(3, [pid 7195] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3 [pid 7201] <... socket resumed>) = 5 [pid 7201] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5853] <... close resumed>) = 0 [pid 7201] <... sendto resumed>) = 32 [pid 5853] rmdir("./56" [pid 7201] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=262}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5853] <... rmdir resumed>) = 0 [pid 7201] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=262}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7201] close(5 [pid 5853] mkdir("./57", 0777 [pid 7201] <... close resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 7201] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7202 attached [pid 7201] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7201] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7202] set_robust_list(0x55557ecc16a0, 24 [pid 7201] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7195] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 249 [pid 7202] <... set_robust_list resumed>) = 0 [pid 7201] <... socket resumed>) = 5 [pid 7195] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] chdir("./57" [pid 7201] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7202] <... chdir resumed>) = 0 [pid 7201] <... futex resumed>) = 0 [pid 7195] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7201] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7195] <... futex resumed>) = 0 [pid 7201] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7195] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] <... prctl resumed>) = 0 [pid 7201] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7202] setpgid(0, 0 [pid 7201] <... futex resumed>) = 1 [pid 7195] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7195] <... futex resumed>) = 0 [pid 7202] <... setpgid resumed>) = 0 [pid 7195] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... sendmsg resumed>) = 44 [pid 7202] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7201] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... symlink resumed>) = 0 [pid 7201] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7201] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7202] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7187] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7202] <... symlink resumed>) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7187] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] symlink("/dev/binderfs", "./binderfs" [pid 7187] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 7202] <... symlink resumed>) = 0 [pid 7202] write(1, "executing program\n", 18) = 18 [pid 7202] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7202] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} => {parent_tid=[250]}, 88) = 250 ./strace-static-x86_64: Process 7203 attached [pid 7202] rt_sigprocmask(SIG_SETMASK, [], [pid 7203] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7203] <... rseq resumed>) = 0 [pid 7202] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7202] <... futex resumed>) = 0 [pid 7203] <... set_robust_list resumed>) = 0 [pid 7202] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7203] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7203] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7203] sendmmsg(4, [pid 7202] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7202] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7202] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7204 attached [pid 7204] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7202] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 7204] <... rseq resumed>) = 0 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], [pid 7204] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7204] <... set_robust_list resumed>) = 0 [pid 7202] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] <... futex resumed>) = 0 [pid 7204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] recvmmsg(3, [pid 7202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7202] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7202] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7205 attached [pid 7205] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7202] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 7205] <... rseq resumed>) = 0 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], [pid 7205] set_robust_list(0x7fc06eb399a0, 24 [pid 7202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] <... set_robust_list resumed>) = 0 [pid 7202] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] <... futex resumed>) = 0 [pid 7205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7205] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7205] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=249}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7205] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=249}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7205] close(5) = 0 [pid 7205] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7205] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7202] <... futex resumed>) = 0 [pid 7205] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7202] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... socket resumed>) = 5 [pid 7205] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7205] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7202] <... futex resumed>) = 0 [pid 7205] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7202] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7205] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7205] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7202] <... futex resumed>) = 0 [pid 7205] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7202] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... sendmsg resumed>) = 44 [pid 7205] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7205] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] close(3 [pid 7186] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7184] <... close resumed>) = 0 [pid 7186] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] close(4) = 0 [pid 7184] close(5) = 0 [pid 7184] close(6) = -1 EBADF (Bad file descriptor) [pid 7184] close(7) = -1 EBADF (Bad file descriptor) [pid 7184] close(8) = -1 EBADF (Bad file descriptor) [pid 7184] close(9) = -1 EBADF (Bad file descriptor) [pid 7184] close(10) = -1 EBADF (Bad file descriptor) [pid 7184] close(11) = -1 EBADF (Bad file descriptor) [pid 7184] close(12) = -1 EBADF (Bad file descriptor) [pid 7184] close(13) = -1 EBADF (Bad file descriptor) [pid 7184] close(14) = -1 EBADF (Bad file descriptor) [pid 7184] close(15) = -1 EBADF (Bad file descriptor) [pid 7184] close(16) = -1 EBADF (Bad file descriptor) [pid 7184] close(17 [pid 7192] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7192] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] close(18) = -1 EBADF (Bad file descriptor) [pid 7184] close(19) = -1 EBADF (Bad file descriptor) [pid 7184] close(20) = -1 EBADF (Bad file descriptor) [pid 7184] close(21) = -1 EBADF (Bad file descriptor) [pid 7184] close(22) = -1 EBADF (Bad file descriptor) [pid 7184] close(23) = -1 EBADF (Bad file descriptor) [pid 7184] close(24) = -1 EBADF (Bad file descriptor) [pid 7184] close(25 [pid 7196] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7184] close(26) = -1 EBADF (Bad file descriptor) [pid 7196] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] close(27 [pid 7196] <... futex resumed>) = 0 [pid 7184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7184] close(28) = -1 EBADF (Bad file descriptor) [pid 7196] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] close(29) = -1 EBADF (Bad file descriptor) [pid 7184] exit_group(0 [pid 7186] <... futex resumed>) = ? [pid 7187] <... futex resumed>) = ? [pid 7184] <... exit_group resumed>) = ? [pid 7188] <... futex resumed>) = ? [pid 7187] +++ exited with 0 +++ [pid 7188] +++ exited with 0 +++ [pid 7186] +++ exited with 0 +++ [pid 7189] close(3 [pid 7190] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7190] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] <... close resumed>) = 0 [pid 7184] +++ exited with 0 +++ [pid 7190] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] close(4 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=260, si_uid=0, si_status=0, si_utime=0, si_stime=68 /* 0.68 s */} --- [pid 7189] <... close resumed>) = 0 [pid 7189] close(5 [pid 5856] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", [pid 7189] close(6 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./59/binderfs") = 0 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./59/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] close(7 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./59/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./59/cgroup.net" [pid 7189] close(8 [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./59/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7189] close(9 [pid 5856] newfstatat(AT_FDCWD, "./59/cgroup.cpu", [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7189] close(10 [pid 5856] unlink("./59/cgroup.cpu" [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 7189] close(11 [pid 5856] umount2("./59/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7189] close(12 [pid 5856] newfstatat(AT_FDCWD, "./59/cgroup", [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(13 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./59/cgroup" [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 7189] close(14 [pid 5856] getdents64(3, [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7189] close(15 [pid 5856] close(3 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 7189] close(16 [pid 5856] rmdir("./59" [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 7189] close(17 [pid 5856] mkdir("./60", 0777 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... mkdir resumed>) = 0 [pid 7189] close(18) = -1 EBADF (Bad file descriptor) [pid 7189] close(19 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7206 attached [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(20 [pid 7206] set_robust_list(0x55557ecc16a0, 24 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(21) = -1 EBADF (Bad file descriptor) [pid 7189] close(22) = -1 EBADF (Bad file descriptor) [pid 7206] <... set_robust_list resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 264 [pid 7206] chdir("./60" [pid 7189] close(23 [pid 7206] <... chdir resumed>) = 0 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(24 [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7206] <... prctl resumed>) = 0 [pid 7189] close(25 [pid 7206] setpgid(0, 0 [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(26) = -1 EBADF (Bad file descriptor) [pid 7206] <... setpgid resumed>) = 0 [pid 7189] close(27 [pid 7206] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7189] close(28) = -1 EBADF (Bad file descriptor) [pid 7189] close(29) = -1 EBADF (Bad file descriptor) [pid 7206] <... symlink resumed>) = 0 [pid 7189] exit_group(0 [pid 7206] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 7197] <... futex resumed>) = ? [pid 7194] <... futex resumed>) = ? [pid 7192] <... futex resumed>) = ? [pid 7190] <... futex resumed>) = ? [pid 7189] <... exit_group resumed>) = ? [pid 7197] +++ exited with 0 +++ [pid 7194] +++ exited with 0 +++ [pid 7192] +++ exited with 0 +++ [pid 7190] +++ exited with 0 +++ [pid 7206] <... symlink resumed>) = 0 [pid 7206] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7206] write(3, "1000", 4) = 4 [pid 7200] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] close(3 [pid 7200] <... futex resumed>) = 0 [pid 7189] +++ exited with 0 +++ [pid 7206] <... close resumed>) = 0 [pid 7200] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 7206] symlink("/dev/binderfs", "./binderfs" [pid 5852] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7206] <... symlink resumed>) = 0 [pid 7206] write(1, "executing program\n", 18) = 18 [pid 7206] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7206] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7191] close(3 [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7207 attached [pid 7193] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7191] <... close resumed>) = 0 [pid 5852] <... restart_syscall resumed>) = 0 [pid 7207] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7193] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] close(4 [pid 7193] <... futex resumed>) = 0 [pid 7191] <... close resumed>) = 0 [pid 7207] <... rseq resumed>) = 0 [pid 7193] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] close(5 [pid 7207] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7206] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 7207] <... set_robust_list resumed>) = 0 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] <... close resumed>) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7207] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7206] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... openat resumed>) = 3 [pid 7207] <... futex resumed>) = 0 [pid 7206] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] close(6 [pid 5852] newfstatat(3, "", [pid 7207] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7207] <... socketpair resumed>[3, 4]) = 0 [pid 7191] close(7 [pid 5852] getdents64(3, [pid 7207] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7207] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7191] close(8 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7207] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... futex resumed>) = 0 [pid 7191] close(9 [pid 7207] sendmmsg(4, [pid 7206] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7191] close(10 [pid 5852] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7191] close(11) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./58/binderfs" [pid 7191] close(12 [pid 5852] <... unlink resumed>) = 0 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(13 [pid 5852] umount2("./58/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(14) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7191] close(15 [pid 5852] newfstatat(AT_FDCWD, "./58/cgroup.net", [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(16 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./58/cgroup.net" [pid 7191] close(17) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 7191] close(18 [pid 5852] umount2("./58/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7191] close(19 [pid 5852] newfstatat(AT_FDCWD, "./58/cgroup.cpu", [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(20 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7204] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] unlink("./58/cgroup.cpu" [pid 7204] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] close(21 [pid 7204] <... futex resumed>) = 0 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 7204] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] close(22) = -1 EBADF (Bad file descriptor) [pid 5852] umount2("./58/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7191] close(23 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(24 [pid 5852] newfstatat(AT_FDCWD, "./58/cgroup", [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7191] close(25 [pid 5852] unlink("./58/cgroup" [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... unlink resumed>) = 0 [pid 7191] close(26) = -1 EBADF (Bad file descriptor) [pid 5852] getdents64(3, [pid 7191] close(27 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(3 [pid 7191] close(28 [pid 5852] <... close resumed>) = 0 [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] close(29 [pid 5852] rmdir("./58" [pid 7191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... rmdir resumed>) = 0 [pid 7191] exit_group(0 [pid 7198] <... futex resumed>) = ? [pid 7196] <... futex resumed>) = ? [pid 7193] <... futex resumed>) = ? [pid 7191] <... exit_group resumed>) = ? [pid 5852] mkdir("./59", 0777 [pid 7198] +++ exited with 0 +++ [pid 7196] +++ exited with 0 +++ [pid 7193] +++ exited with 0 +++ [pid 5852] <... mkdir resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7208 attached [pid 7206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7208] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 260 [pid 7208] chdir("./59" [pid 7206] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7191] +++ exited with 0 +++ [pid 7206] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7208] <... chdir resumed>) = 0 [pid 7206] <... mprotect resumed>) = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7208] <... prctl resumed>) = 0 [pid 7208] setpgid(0, 0 [pid 7206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=47 /* 0.47 s */} --- [pid 7208] <... setpgid resumed>) = 0 [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7209 attached [pid 7209] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7206] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266 [pid 7209] <... rseq resumed>) = 0 [pid 7208] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7209] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7209] <... set_robust_list resumed>) = 0 [pid 7206] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], [pid 7206] <... futex resumed>) = 0 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7206] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] recvmmsg(3, [pid 7208] <... symlink resumed>) = 0 [pid 7208] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7208] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7208] write(3, "1000", 4) = 4 [pid 7208] close(3) = 0 [pid 7208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7208] write(1, "executing program\n", 18 [pid 5855] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7208] <... write resumed>) = 18 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7208] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... openat resumed>) = 3 [pid 7208] <... futex resumed>) = 0 [pid 5855] newfstatat(3, "", [pid 7208] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5855] getdents64(3, [pid 7208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] newfstatat(AT_FDCWD, "./58/binderfs", [pid 7208] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7208] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7208] <... mprotect resumed>) = 0 [pid 5855] unlink("./58/binderfs" [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... unlink resumed>) = 0 [pid 7208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7202] close(3 [pid 5855] umount2("./58/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./58/cgroup.net", [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7210 attached [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7210] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 5855] unlink("./58/cgroup.net" [pid 7210] <... rseq resumed>) = 0 [pid 7210] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7208] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 5855] <... unlink resumed>) = 0 [pid 7210] <... set_robust_list resumed>) = 0 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] umount2("./58/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7210] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7203] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7202] <... close resumed>) = 0 [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7203] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] close(4 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7210] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7208] <... futex resumed>) = 0 [pid 7206] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = 0 [pid 7202] <... close resumed>) = 0 [pid 5855] newfstatat(AT_FDCWD, "./58/cgroup.cpu", [pid 7210] <... socketpair resumed>[3, 4]) = 0 [pid 7208] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] close(5 [pid 7210] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7210] <... futex resumed>) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7202] <... close resumed>) = 0 [pid 5855] unlink("./58/cgroup.cpu" [pid 7210] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... mmap resumed>) = 0x7fc06eb19000 [pid 7210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7206] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7202] close(6 [pid 5855] <... unlink resumed>) = 0 [pid 7210] sendmmsg(4, [pid 7208] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./58/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7206] <... mprotect resumed>) = 0 [pid 7202] close(7) = -1 EBADF (Bad file descriptor) [pid 7202] close(8 [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7202] close(9 [pid 5855] newfstatat(AT_FDCWD, "./58/cgroup", [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7202] close(10 [pid 5855] unlink("./58/cgroup" [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7202] close(11 [pid 7195] close(3 [pid 5855] <... unlink resumed>) = 0 [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7202] close(12) = -1 EBADF (Bad file descriptor) [pid 7202] close(13) = -1 EBADF (Bad file descriptor) [pid 7202] close(14) = -1 EBADF (Bad file descriptor) [pid 7202] close(15) = -1 EBADF (Bad file descriptor) [pid 7202] close(16) = -1 EBADF (Bad file descriptor) [pid 7202] close(17) = -1 EBADF (Bad file descriptor) [pid 7202] close(18) = -1 EBADF (Bad file descriptor) [pid 5855] getdents64(3, [pid 7202] close(19 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(3 [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5855] <... close resumed>) = 0 ./strace-static-x86_64: Process 7211 attached [pid 7202] close(20 [pid 7211] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7206] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] rmdir("./58" [pid 7211] <... rseq resumed>) = 0 [pid 7211] set_robust_list(0x7fc06eb399a0, 24 [pid 7202] close(21 [pid 7211] <... set_robust_list resumed>) = 0 [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7211] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] close(22 [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7211] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] close(23) = -1 EBADF (Bad file descriptor) [pid 7202] close(24) = -1 EBADF (Bad file descriptor) [pid 7202] close(25) = -1 EBADF (Bad file descriptor) [pid 7202] close(26) = -1 EBADF (Bad file descriptor) [pid 7202] close(27) = -1 EBADF (Bad file descriptor) [pid 5855] <... rmdir resumed>) = 0 [pid 7202] close(28) = -1 EBADF (Bad file descriptor) [pid 7202] close(29) = -1 EBADF (Bad file descriptor) [pid 7202] exit_group(0) = ? [pid 5855] mkdir("./59", 0777 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7205] <... futex resumed>) = ? [pid 7204] <... futex resumed>) = ? [pid 7203] <... futex resumed>) = ? [pid 7199] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7195] <... close resumed>) = 0 [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] +++ exited with 0 +++ [pid 7204] +++ exited with 0 +++ [pid 7199] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mkdir resumed>) = 0 [pid 7199] <... futex resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7199] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] close(4./strace-static-x86_64: Process 7212 attached ) = 0 [pid 7195] close(5 [pid 7212] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 265 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7206] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... close resumed>) = 0 [pid 7212] chdir("./59") = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7212] <... prctl resumed>) = 0 [pid 7208] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 1 [pid 7212] setpgid(0, 0 [pid 7208] <... futex resumed>) = 0 [pid 7212] <... setpgid resumed>) = 0 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7206] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7208] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7208] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7212] <... symlink resumed>) = 0 [pid 7208] <... mprotect resumed>) = 0 [pid 7212] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] <... symlink resumed>) = 0 [pid 7208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7195] close(6 [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7195] close(7 [pid 7208] <... clone3 resumed> => {parent_tid=[262]}, 88) = 262 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] close(8./strace-static-x86_64: Process 7213 attached [pid 7212] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7213] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7208] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] close(9 [pid 7213] <... rseq resumed>) = 0 [pid 7212] <... symlink resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7213] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7208] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] close(10 [pid 7213] <... set_robust_list resumed>) = 0 [pid 7212] <... openat resumed>) = 3 [pid 7203] +++ exited with 0 +++ [pid 7202] +++ exited with 0 +++ [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7213] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] write(3, "1000", 4 [pid 7213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] <... write resumed>) = 4 [pid 7211] <... socket resumed>) = 5 [pid 7195] close(11 [pid 7213] recvmmsg(3, [pid 7212] close(3 [pid 7211] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7211] <... sendto resumed>) = 32 [pid 7211] recvfrom(5, [pid 7195] close(12 [pid 7211] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=264}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7211] recvfrom(5, [pid 7195] close(13 [pid 7211] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=264}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7211] close(5 [pid 7195] close(14 [pid 7212] <... close resumed>) = 0 [pid 7211] <... close resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=52 /* 0.52 s */} --- [pid 7212] symlink("/dev/binderfs", "./binderfs" [pid 7211] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] close(15 [pid 7212] <... symlink resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7212] write(1, "executing program\n", 18 [pid 7195] close(16 [pid 5853] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7212] <... write resumed>) = 18 [pid 7211] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7195] close(17 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7212] <... futex resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7212] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7206] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] close(18 [pid 7212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... openat resumed>) = 3 [pid 7212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7211] <... futex resumed>) = 0 [pid 7206] <... futex resumed>) = 1 [pid 7195] close(19 [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7206] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(3, "", [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] close(20 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7212] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7211] <... socket resumed>) = 5 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] getdents64(3, [pid 7212] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7195] close(21 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7195] close(22 [pid 5853] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7212] <... mprotect resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7195] close(23 [pid 7212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./57/binderfs", [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7195] close(24 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 7214 attached [pid 7211] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./57/binderfs" [pid 7214] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7212] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266 [pid 7211] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7195] close(25 [pid 7214] <... rseq resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... unlink resumed>) = 0 [pid 7206] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7195] close(26 [pid 7214] <... set_robust_list resumed>) = 0 [pid 7212] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] umount2("./57/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7214] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... futex resumed>) = 0 [pid 7211] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7206] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] close(27 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] newfstatat(AT_FDCWD, "./57/cgroup.net", [pid 7214] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7211] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7195] close(28 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7214] <... socketpair resumed>[3, 4]) = 0 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] unlink("./57/cgroup.net" [pid 7211] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7214] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] <... mmap resumed>) = 0x7fc06eb19000 [pid 7206] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] close(29 [pid 5853] <... unlink resumed>) = 0 [pid 7214] <... futex resumed>) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7206] <... futex resumed>) = 0 [pid 7195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7214] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... mprotect resumed>) = 0 [pid 7195] exit_group(0 [pid 5853] umount2("./57/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] <... futex resumed>) = 0 [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7206] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... futex resumed>) = ? [pid 7200] <... futex resumed>) = ? [pid 7199] <... futex resumed>) = ? [pid 7195] <... exit_group resumed>) = ? [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7214] sendmmsg(4, [pid 7212] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7211] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7201] +++ exited with 0 +++ [pid 7200] +++ exited with 0 +++ [pid 7199] +++ exited with 0 +++ [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5853] newfstatat(AT_FDCWD, "./57/cgroup.cpu", [pid 7211] <... sendmsg resumed>) = 44 [pid 7211] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7215 attached [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7215] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7208] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 5853] unlink("./57/cgroup.cpu" [pid 7215] <... rseq resumed>) = 0 [pid 7211] <... futex resumed>) = 1 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 7206] <... futex resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7195] +++ exited with 0 +++ [pid 7215] set_robust_list(0x7fc06eb399a0, 24 [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7215] <... set_robust_list resumed>) = 0 [pid 7208] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./57/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7215] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] <... futex resumed>) = 0 [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5853] newfstatat(AT_FDCWD, "./57/cgroup", [pid 7215] <... socket resumed>) = 5 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7215] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5853] unlink("./57/cgroup" [pid 7215] <... sendto resumed>) = 32 [pid 7211] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 5853] <... unlink resumed>) = 0 [pid 7215] recvfrom(5, [pid 5853] getdents64(3, [pid 7215] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=260}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7215] recvfrom(5, [pid 5854] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] close(3 [pid 7215] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=260}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... close resumed>) = 0 [pid 7215] close(5 [pid 5854] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5853] rmdir("./57" [pid 7215] <... close resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... rmdir resumed>) = 0 [pid 7215] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] newfstatat(3, "", [pid 5853] mkdir("./58", 0777) = 0 [pid 7215] <... futex resumed>) = 1 [pid 7208] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 ./strace-static-x86_64: Process 7216 attached [pid 7215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7208] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7216] set_robust_list(0x55557ecc16a0, 24 [pid 7212] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] <... set_robust_list resumed>) = 0 [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7212] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5854] newfstatat(AT_FDCWD, "./59/binderfs", [pid 7212] <... mprotect resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] unlink("./59/binderfs" [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 253 [pid 7216] chdir("./58" [pid 7212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 7216] <... chdir resumed>) = 0 [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5854] umount2("./59/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7217 attached [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7217] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7212] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 5854] newfstatat(AT_FDCWD, "./59/cgroup.net", [pid 7217] <... rseq resumed>) = 0 [pid 7216] <... prctl resumed>) = 0 [pid 7215] <... socket resumed>) = 5 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7217] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7216] setpgid(0, 0 [pid 7215] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7217] <... set_robust_list resumed>) = 0 [pid 7216] <... setpgid resumed>) = 0 [pid 7212] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... futex resumed>) = 0 [pid 5854] unlink("./59/cgroup.net" [pid 7217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] recvmmsg(3, [pid 7216] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5854] <... unlink resumed>) = 0 [pid 5854] umount2("./59/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./59/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./59/cgroup.cpu") = 0 [pid 5854] umount2("./59/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./59/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./59/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./59") = 0 [pid 5854] mkdir("./60", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7216] <... symlink resumed>) = 0 [pid 7216] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 7215] <... futex resumed>) = 0 [pid 7208] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7218 attached [pid 7218] set_robust_list(0x55557ecc16a0, 24 [pid 7216] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7215] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... set_robust_list resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 266 [pid 7218] chdir("./60") = 0 [pid 7218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7216] <... symlink resumed>) = 0 [pid 7218] setpgid(0, 0) = 0 [pid 7218] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7216] <... openat resumed>) = 3 [pid 7215] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7208] <... futex resumed>) = 0 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] symlink("/dev/binderfs", "./binderfs"executing program [pid 7218] <... symlink resumed>) = 0 [pid 7216] <... symlink resumed>) = 0 [pid 7216] write(1, "executing program\n", 18) = 18 [pid 7216] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7216] <... futex resumed>) = 0 [pid 7216] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7212] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7215] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7208] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... symlink resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7216] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7216] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7212] <... futex resumed>) = 0 [pid 7216] <... mprotect resumed>) = 0 [pid 7218] <... openat resumed>) = 3 [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7212] <... mmap resumed>) = 0x7fc06eb19000 [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7219 attached => {parent_tid=[254]}, 88) = 254 [pid 7219] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7219] <... rseq resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7216] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... set_robust_list resumed>) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7218] write(3, "1000", 4 [pid 7219] <... socketpair resumed>[3, 4]) = 0 [pid 7218] <... write resumed>) = 4 [pid 7219] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] close(3 [pid 7219] <... futex resumed>) = 1 [pid 7218] <... close resumed>) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7212] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7219] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] symlink("/dev/binderfs", "./binderfs"executing program [pid 7216] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... symlink resumed>) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7219] sendmmsg(4, [pid 7218] write(1, "executing program\n", 18 [pid 7216] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... write resumed>) = 18 [pid 7218] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7215] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7218] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7220 attached [pid 7220] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7218] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 7220] <... rseq resumed>) = 0 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], [pid 7220] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7220] <... set_robust_list resumed>) = 0 [pid 7218] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] rt_sigprocmask(SIG_SETMASK, [], [pid 7218] <... futex resumed>) = 0 [pid 7212] <... mprotect resumed>) = 0 [pid 7220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7218] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7220] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7220] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... futex resumed>) = 0 [pid 7220] sendmmsg(4, [pid 7218] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7221 attached [pid 7215] <... futex resumed>) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7221] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7215] <... sendmsg resumed>) = 44 [pid 7212] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... rseq resumed>) = 0 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7215] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7216] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7222 attached => {parent_tid=[255]}, 88) = 255 [pid 7222] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7222] <... rseq resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7222] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7216] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7216] <... futex resumed>) = 0 [pid 7222] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7222] recvmmsg(3, [pid 7215] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] set_robust_list(0x7fc06eb399a0, 24 [pid 7215] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7221] <... set_robust_list resumed>) = 0 [pid 7212] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... futex resumed>) = 0 [pid 7221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7218] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7218] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7221] <... socket resumed>) = 5 [pid 7218] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7223 attached [pid 7221] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7218] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 7223] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7223] <... set_robust_list resumed>) = 0 [pid 7216] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] <... futex resumed>) = 0 [pid 7223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7223] recvmmsg(3, [pid 7216] <... mmap resumed>) = 0x7fc06eb19000 [pid 7216] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7216] <... mprotect resumed>) = 0 [pid 7212] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 7212] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7224 attached [pid 7224] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7212] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 [pid 7224] <... rseq resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7224] set_robust_list(0x7fc06eb189a0, 24 [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7224] <... set_robust_list resumed>) = 0 [pid 7212] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... futex resumed>) = 0 [pid 7224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7212] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7224] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7224] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] <... sendto resumed>) = 32 [pid 7218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7212] <... futex resumed>) = 0 [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7225 attached [pid 7218] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7216] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256 [pid 7225] <... rseq resumed>) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7225] set_robust_list(0x7fc06eb399a0, 24 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7225] <... set_robust_list resumed>) = 0 [pid 7216] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] <... futex resumed>) = 0 [pid 7225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7224] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7218] <... futex resumed>) = 0 [pid 7212] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7224] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7224] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... mmap resumed>) = 0x7fc06eb19000 [pid 7224] <... futex resumed>) = 1 [pid 7218] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7212] <... futex resumed>) = 0 [pid 7224] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] <... mprotect resumed>) = 0 [pid 7212] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7212] <... futex resumed>) = 0 [pid 7225] recvfrom(5, [pid 7224] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7212] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=253}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7224] <... sendmsg resumed>) = 44 [pid 7218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7226 attached [pid 7225] recvfrom(5, [pid 7224] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7225] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=253}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7224] <... futex resumed>) = 1 [pid 7221] recvfrom(5, [pid 7218] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 [pid 7212] <... futex resumed>) = 0 [pid 7226] <... rseq resumed>) = 0 [pid 7225] close(5 [pid 7224] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7221] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=265}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7226] set_robust_list(0x7fc06eb399a0, 24 [pid 7225] <... close resumed>) = 0 [pid 7221] recvfrom(5, [pid 7218] rt_sigprocmask(SIG_SETMASK, [], [pid 7221] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=265}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7225] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7225] <... futex resumed>) = 0 [pid 7216] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7216] <... futex resumed>) = 0 [pid 7226] <... set_robust_list resumed>) = 0 [pid 7225] <... socket resumed>) = 5 [pid 7218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] rt_sigprocmask(SIG_SETMASK, [], [pid 7225] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7225] <... futex resumed>) = 0 [pid 7218] <... futex resumed>) = 0 [pid 7216] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7225] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7218] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] <... futex resumed>) = 0 [pid 7226] <... socket resumed>) = 5 [pid 7225] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7216] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7225] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] <... sendto resumed>) = 32 [pid 7225] <... futex resumed>) = 0 [pid 7221] close(5 [pid 7226] recvfrom(5, [pid 7225] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7221] <... close resumed>) = 0 [pid 7216] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=266}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7225] <... sendmsg resumed>) = 44 [pid 7216] <... futex resumed>) = 0 [pid 7226] recvfrom(5, [pid 7225] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=266}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7221] <... futex resumed>) = 0 [pid 7226] close(5 [pid 7225] <... futex resumed>) = 0 [pid 7216] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... close resumed>) = 0 [pid 7226] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7221] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... futex resumed>) = 0 [pid 7226] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7218] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... socket resumed>) = 5 [pid 7226] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7226] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... futex resumed>) = 0 [pid 7226] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7218] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7226] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7226] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7218] <... futex resumed>) = 0 [pid 7226] <... sendmsg resumed>) = 44 [pid 7218] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] <... futex resumed>) = 0 [pid 7226] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] close(3) = 0 [pid 7206] close(4) = 0 [pid 7206] close(5) = 0 [pid 7206] close(6) = -1 EBADF (Bad file descriptor) [pid 7206] close(7) = -1 EBADF (Bad file descriptor) [pid 7206] close(8) = -1 EBADF (Bad file descriptor) [pid 7206] close(9) = -1 EBADF (Bad file descriptor) [pid 7206] close(10) = -1 EBADF (Bad file descriptor) [pid 7206] close(11) = -1 EBADF (Bad file descriptor) [pid 7206] close(12) = -1 EBADF (Bad file descriptor) [pid 7206] close(13) = -1 EBADF (Bad file descriptor) [pid 7206] close(14) = -1 EBADF (Bad file descriptor) [pid 7206] close(15) = -1 EBADF (Bad file descriptor) [pid 7206] close(16) = -1 EBADF (Bad file descriptor) [pid 7206] close(17) = -1 EBADF (Bad file descriptor) [pid 7206] close(18) = -1 EBADF (Bad file descriptor) [pid 7206] close(19) = -1 EBADF (Bad file descriptor) [pid 7206] close(20) = -1 EBADF (Bad file descriptor) [pid 7206] close(21) = -1 EBADF (Bad file descriptor) [pid 7206] close(22) = -1 EBADF (Bad file descriptor) [pid 7206] close(23) = -1 EBADF (Bad file descriptor) [pid 7206] close(24) = -1 EBADF (Bad file descriptor) [pid 7206] close(25) = -1 EBADF (Bad file descriptor) [pid 7206] close(26) = -1 EBADF (Bad file descriptor) [pid 7206] close(27) = -1 EBADF (Bad file descriptor) [pid 7206] close(28) = -1 EBADF (Bad file descriptor) [pid 7206] close(29) = -1 EBADF (Bad file descriptor) [pid 7206] exit_group(0 [pid 7207] <... sendmmsg resumed> ) = ? [pid 7206] <... exit_group resumed>) = ? [pid 7207] +++ exited with 0 +++ [pid 7211] <... futex resumed>) = ? [pid 7211] +++ exited with 0 +++ [pid 7212] close(3) = 0 [pid 7212] close(4) = 0 [pid 7212] close(5) = -1 EBADF (Bad file descriptor) [pid 7212] close(6) = 0 [pid 7212] close(7) = -1 EBADF (Bad file descriptor) [pid 7212] close(8) = -1 EBADF (Bad file descriptor) [pid 7212] close(9) = -1 EBADF (Bad file descriptor) [pid 7218] close(3 [pid 7212] close(10 [pid 7218] <... close resumed>) = 0 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(11 [pid 7218] close(4 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(12 [pid 7218] <... close resumed>) = 0 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(5 [pid 7212] close(13 [pid 7218] <... close resumed>) = 0 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(6) = -1 EBADF (Bad file descriptor) [pid 7212] close(14 [pid 7218] close(7 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(8 [pid 7212] close(15 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(9 [pid 7212] close(16 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(10 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(17 [pid 7218] close(11 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(18 [pid 7218] close(12 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(19 [pid 7218] close(13 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(20 [pid 7218] close(14 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(21 [pid 7218] close(15 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] close(22) = -1 EBADF (Bad file descriptor) [pid 7212] close(23 [pid 7218] close(16 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(17) = -1 EBADF (Bad file descriptor) [pid 7218] close(18) = -1 EBADF (Bad file descriptor) [pid 7218] close(19) = -1 EBADF (Bad file descriptor) [pid 7218] close(20) = -1 EBADF (Bad file descriptor) [pid 7218] close(21) = -1 EBADF (Bad file descriptor) [pid 7218] close(22) = -1 EBADF (Bad file descriptor) [pid 7218] close(23) = -1 EBADF (Bad file descriptor) [pid 7212] close(24) = -1 EBADF (Bad file descriptor) [pid 7218] close(24 [pid 7212] close(25 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(25 [pid 7212] close(26 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(26 [pid 7212] close(27 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(27 [pid 7212] close(28 [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(28) = -1 EBADF (Bad file descriptor) [pid 7212] close(29 [pid 7218] close(29 [pid 7212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7216] close(3 [pid 7212] exit_group(0 [pid 7221] <... futex resumed>) = ? [pid 7218] exit_group(0 [pid 7216] <... close resumed>) = 0 [pid 7226] <... futex resumed>) = ? [pid 7221] +++ exited with 0 +++ [pid 7220] <... sendmmsg resumed> ) = ? [pid 7218] <... exit_group resumed>) = ? [pid 7216] close(4 [pid 7214] <... sendmmsg resumed> ) = ? [pid 7212] <... exit_group resumed>) = ? [pid 7226] +++ exited with 0 +++ [pid 7224] <... futex resumed>) = ? [pid 7220] +++ exited with 0 +++ [pid 7216] <... close resumed>) = 0 [pid 7214] +++ exited with 0 +++ [pid 7216] close(5) = 0 [pid 7216] close(6) = -1 EBADF (Bad file descriptor) [pid 7216] close(7) = -1 EBADF (Bad file descriptor) [pid 7224] +++ exited with 0 +++ [pid 7216] close(8) = -1 EBADF (Bad file descriptor) [pid 7216] close(9) = -1 EBADF (Bad file descriptor) [pid 7216] close(10) = -1 EBADF (Bad file descriptor) [pid 7216] close(11) = -1 EBADF (Bad file descriptor) [pid 7216] close(12) = -1 EBADF (Bad file descriptor) [pid 7216] close(13) = -1 EBADF (Bad file descriptor) [pid 7216] close(14) = -1 EBADF (Bad file descriptor) [pid 7216] close(15) = -1 EBADF (Bad file descriptor) [pid 7216] close(16) = -1 EBADF (Bad file descriptor) [pid 7216] close(17) = -1 EBADF (Bad file descriptor) [pid 7216] close(18) = -1 EBADF (Bad file descriptor) [pid 7216] close(19) = -1 EBADF (Bad file descriptor) [pid 7216] close(20) = -1 EBADF (Bad file descriptor) [pid 7216] close(21) = -1 EBADF (Bad file descriptor) [pid 7216] close(22) = -1 EBADF (Bad file descriptor) [pid 7216] close(23) = -1 EBADF (Bad file descriptor) [pid 7216] close(24) = -1 EBADF (Bad file descriptor) [pid 7216] close(25) = -1 EBADF (Bad file descriptor) [pid 7216] close(26) = -1 EBADF (Bad file descriptor) [pid 7216] close(27) = -1 EBADF (Bad file descriptor) [pid 7216] close(28) = -1 EBADF (Bad file descriptor) [pid 7216] close(29) = -1 EBADF (Bad file descriptor) [pid 7216] exit_group(0) = ? [pid 7225] <... futex resumed>) = ? [pid 7219] <... sendmmsg resumed> ) = ? [pid 7225] +++ exited with 0 +++ [pid 7219] +++ exited with 0 +++ [pid 7208] close(3) = 0 [pid 7208] close(4) = 0 [pid 7208] close(5) = 0 [pid 7208] close(6) = -1 EBADF (Bad file descriptor) [pid 7208] close(7) = -1 EBADF (Bad file descriptor) [pid 7208] close(8) = -1 EBADF (Bad file descriptor) [pid 7208] close(9) = -1 EBADF (Bad file descriptor) [pid 7208] close(10) = -1 EBADF (Bad file descriptor) [pid 7208] close(11) = -1 EBADF (Bad file descriptor) [pid 7208] close(12) = -1 EBADF (Bad file descriptor) [pid 7208] close(13) = -1 EBADF (Bad file descriptor) [pid 7208] close(14) = -1 EBADF (Bad file descriptor) [pid 7208] close(15) = -1 EBADF (Bad file descriptor) [pid 7208] close(16) = -1 EBADF (Bad file descriptor) [pid 7208] close(17) = -1 EBADF (Bad file descriptor) [pid 7208] close(18) = -1 EBADF (Bad file descriptor) [pid 7208] close(19) = -1 EBADF (Bad file descriptor) [pid 7208] close(20) = -1 EBADF (Bad file descriptor) [pid 7208] close(21) = -1 EBADF (Bad file descriptor) [pid 7208] close(22) = -1 EBADF (Bad file descriptor) [pid 7208] close(23) = -1 EBADF (Bad file descriptor) [pid 7208] close(24) = -1 EBADF (Bad file descriptor) [pid 7208] close(25) = -1 EBADF (Bad file descriptor) [pid 7208] close(26) = -1 EBADF (Bad file descriptor) [pid 7208] close(27) = -1 EBADF (Bad file descriptor) [pid 7208] close(28) = -1 EBADF (Bad file descriptor) [pid 7208] close(29) = -1 EBADF (Bad file descriptor) [pid 7208] exit_group(0 [pid 7215] <... futex resumed>) = ? [pid 7208] <... exit_group resumed>) = ? [pid 7215] +++ exited with 0 +++ [pid 7210] <... sendmmsg resumed> ) = ? [pid 7210] +++ exited with 0 +++ [pid 7209] <... recvmmsg resumed> ) = ? [pid 7209] +++ exited with 0 +++ [pid 7206] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5856] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./60/binderfs") = 0 [pid 5856] umount2("./60/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./60/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./60/cgroup.net") = 0 [pid 5856] umount2("./60/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./60/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./60/cgroup.cpu") = 0 [pid 5856] umount2("./60/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./60/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./60/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./60") = 0 [pid 5856] mkdir("./61", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ecc1690) = 268 ./strace-static-x86_64: Process 7227 attached [pid 7227] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7227] chdir("./61") = 0 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7227] setpgid(0, 0) = 0 [pid 7227] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 7227] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 7227] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7227] write(3, "1000", 4) = 4 [pid 7227] close(3) = 0 [pid 7227] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7227] write(1, "executing program\n", 18) = 18 [pid 7227] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7213] <... recvmmsg resumed> ) = ? [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7227] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7228 attached [pid 7228] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7227] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 [pid 7228] <... rseq resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7228] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... futex resumed>) = 0 [pid 7228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7228] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7228] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] +++ exited with 0 +++ [pid 7208] +++ exited with 0 +++ [pid 7228] sendmmsg(4, [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=260, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 5852] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./59/binderfs") = 0 [pid 5852] umount2("./59/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./59/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./59/cgroup.net") = 0 [pid 5852] umount2("./59/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./59/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./59/cgroup.cpu") = 0 [pid 5852] umount2("./59/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./59/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./59/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./59") = 0 [pid 5852] mkdir("./60", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7229 attached [pid 7229] set_robust_list(0x55557ecc16a0, 24 [pid 7227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7229] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] chdir("./60" [pid 7227] <... futex resumed>) = 0 [pid 7229] <... chdir resumed>) = 0 [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 264 [pid 7229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7227] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7229] <... prctl resumed>) = 0 [pid 7227] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7229] setpgid(0, 0 [pid 7227] <... mprotect resumed>) = 0 [pid 7229] <... setpgid resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7229] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7229] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7230 attached [pid 7229] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7230] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7227] <... clone3 resumed> => {parent_tid=[270]}, 88) = 270 [pid 7230] <... rseq resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7229] <... symlink resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7229] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 7227] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7230] recvmmsg(3, [pid 7229] <... symlink resumed>) = 0 [pid 7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7229] write(3, "1000", 4) = 4 [pid 7229] close(3) = 0 [pid 7229] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7229] write(1, "executing program\n", 18) = 18 [pid 7229] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7229] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7229] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7231 attached [pid 7231] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7229] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 7231] <... rseq resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 7231] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7231] <... set_robust_list resumed>) = 0 [pid 7229] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], [pid 7229] <... futex resumed>) = 0 [pid 7227] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7229] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7231] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7231] <... socketpair resumed>[3, 4]) = 0 [pid 7231] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7229] <... futex resumed>) = 0 [pid 7231] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7229] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... mmap resumed>) = 0x7fc06eb19000 [pid 7229] <... futex resumed>) = 0 [pid 7231] sendmmsg(4, [pid 7229] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7232 attached [pid 7232] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7227] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271 [pid 7232] <... rseq resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7232] set_robust_list(0x7fc06eb399a0, 24 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7232] <... set_robust_list resumed>) = 0 [pid 7227] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... futex resumed>) = 0 [pid 7232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7232] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7232] recvfrom(5, [pid 7229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7232] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=268}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7229] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] recvfrom(5, [pid 7229] <... futex resumed>) = 0 [pid 7232] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=268}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7232] close(5 [pid 7229] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7217] <... recvmmsg resumed> ) = ? [pid 7229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7232] <... close resumed>) = 0 [pid 7232] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7227] <... futex resumed>) = 0 [pid 7232] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 1 [pid 7232] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7227] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7232] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7232] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 1 [pid 7232] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 7227] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] <... futex resumed>) = 0 [pid 7232] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7233 attached [pid 7233] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7229] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266 [pid 7233] <... rseq resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7233] <... set_robust_list resumed>) = 0 [pid 7229] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] rt_sigprocmask(SIG_SETMASK, [], [pid 7229] <... futex resumed>) = 0 [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7229] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] recvmmsg(3, [pid 7222] <... recvmmsg resumed> ) = ? [pid 7223] <... recvmmsg resumed> ) = ? [pid 7217] +++ exited with 0 +++ [pid 7212] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=265, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 7223] +++ exited with 0 +++ [pid 7218] +++ exited with 0 +++ [pid 5855] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=266, si_uid=0, si_status=0, si_utime=0, si_stime=47 /* 0.47 s */} --- [pid 5855] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] newfstatat(3, "", [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5855] getdents64(3, [pid 5854] <... openat resumed>) = 3 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] newfstatat(3, "", [pid 5855] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] getdents64(3, [pid 5855] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./59/binderfs" [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... unlink resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5855] umount2("./59/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./60/binderfs" [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./59/cgroup.net", [pid 5854] <... unlink resumed>) = 0 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./59/cgroup.net" [pid 5854] umount2("./60/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... unlink resumed>) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] umount2("./59/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7222] +++ exited with 0 +++ [pid 7216] +++ exited with 0 +++ [pid 5855] newfstatat(AT_FDCWD, "./59/cgroup.cpu", [pid 5854] newfstatat(AT_FDCWD, "./60/cgroup.net", [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=44 /* 0.44 s */} --- [pid 5855] unlink("./59/cgroup.cpu" [pid 5854] unlink("./60/cgroup.net" [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... unlink resumed>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 5855] umount2("./59/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... unlink resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5854] umount2("./60/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] newfstatat(AT_FDCWD, "./59/cgroup", [pid 5853] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] unlink("./59/cgroup" [pid 5854] newfstatat(AT_FDCWD, "./60/cgroup.cpu", [pid 5853] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5855] <... unlink resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 7229] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] getdents64(3, [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] newfstatat(3, "", [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] unlink("./60/cgroup.cpu" [pid 7229] <... futex resumed>) = 0 [pid 5855] close(3 [pid 5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 7229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] rmdir("./59" [pid 5854] umount2("./60/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5853] getdents64(3, [pid 5855] <... rmdir resumed>) = 0 [pid 7229] <... mmap resumed>) = 0x7fc06eb19000 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7229] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5855] mkdir("./60", 0777 [pid 5854] newfstatat(AT_FDCWD, "./60/cgroup", [pid 5853] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7229] <... mprotect resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] unlink("./60/cgroup" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7229] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7234 attached [pid 7229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5854] <... unlink resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./58/binderfs", ./strace-static-x86_64: Process 7235 attached [pid 7234] set_robust_list(0x55557ecc16a0, 24 [pid 5854] getdents64(3, [pid 7234] <... set_robust_list resumed>) = 0 [pid 7235] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7234] chdir("./60" [pid 7229] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 270 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7235] <... rseq resumed>) = 0 [pid 7234] <... chdir resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] close(3 [pid 5853] unlink("./58/binderfs" [pid 7235] set_robust_list(0x7fc06eb399a0, 24 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... close resumed>) = 0 [pid 7235] <... set_robust_list resumed>) = 0 [pid 7234] <... prctl resumed>) = 0 [pid 7229] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rmdir("./60" [pid 5853] <... unlink resumed>) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] setpgid(0, 0 [pid 7229] <... futex resumed>) = 0 [pid 7235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] <... setpgid resumed>) = 0 [pid 5854] <... rmdir resumed>) = 0 [pid 7234] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7234] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7234] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7229] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] mkdir("./61", 0777 [pid 5853] umount2("./58/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7235] <... socket resumed>) = 5 [pid 7235] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7234] <... symlink resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7235] <... sendto resumed>) = 32 [pid 5853] newfstatat(AT_FDCWD, "./58/cgroup.net", [pid 7235] recvfrom(5, [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7236 attached [pid 7235] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=264}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7234] write(3, "1000", 4 [pid 5853] unlink("./58/cgroup.net" [pid 7236] set_robust_list(0x55557ecc16a0, 24 [pid 7235] recvfrom(5, [pid 7234] <... write resumed>) = 4 [pid 7234] close(3 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 270 [pid 5853] <... unlink resumed>) = 0 [pid 7236] <... set_robust_list resumed>) = 0 [pid 7235] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=264}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7235] close(5 [pid 7236] chdir("./61" [pid 7234] <... close resumed>) = 0 [pid 5853] umount2("./58/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7234] symlink("/dev/binderfs", "./binderfs" [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7236] <... chdir resumed>) = 0 [pid 7235] <... close resumed>) = 0 [pid 7234] <... symlink resumed>) = 0 [pid 5853] newfstatat(AT_FDCWD, "./58/cgroup.cpu", [pid 7234] write(1, "executing program\n", 18executing program [pid 7236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7235] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] <... prctl resumed>) = 0 [pid 5853] unlink("./58/cgroup.cpu" [pid 7236] setpgid(0, 0 [pid 7235] <... futex resumed>) = 1 [pid 7234] <... write resumed>) = 18 [pid 7229] <... futex resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7236] <... setpgid resumed>) = 0 [pid 7235] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./58/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7236] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 0 [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7234] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7235] <... socket resumed>) = 5 [pid 7234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7229] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] newfstatat(AT_FDCWD, "./58/cgroup", [pid 7236] <... symlink resumed>) = 0 [pid 7235] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7235] <... futex resumed>) = 0 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7229] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7236] <... symlink resumed>) = 0 [pid 7235] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7229] <... futex resumed>) = 0 [pid 5853] unlink("./58/cgroup" [pid 7236] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7235] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7234] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7229] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7237 attached [pid 7237] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7234] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271 [pid 7237] <... rseq resumed>) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7237] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7237] <... set_robust_list resumed>) = 0 [pid 7235] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] rt_sigprocmask(SIG_SETMASK, [], [pid 7235] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] <... symlink resumed>) = 0 [pid 7235] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7234] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] getdents64(3, [pid 7237] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7235] <... sendmsg resumed>) = 44 [pid 7229] <... futex resumed>) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7237] <... socketpair resumed>[3, 4]) = 0 [pid 7236] <... openat resumed>) = 3 [pid 7235] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] close(3 [pid 7237] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] write(3, "1000", 4 [pid 7235] <... futex resumed>) = 0 [pid 7237] <... futex resumed>) = 1 [pid 7236] <... write resumed>) = 4 [pid 7235] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... close resumed>) = 0 [pid 7237] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] close(3 [pid 5853] rmdir("./58" [pid 7236] <... close resumed>) = 0 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] symlink("/dev/binderfs", "./binderfs" [pid 7234] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5853] <... rmdir resumed>) = 0 [pid 7237] sendmmsg(4, [pid 7234] <... futex resumed>) = 0 [pid 7236] <... symlink resumed>) = 0 [pid 5853] mkdir("./59", 0777 [pid 7236] write(1, "executing program\n", 18 [pid 5853] <... mkdir resumed>) = 0 [pid 7236] <... write resumed>) = 18 [pid 7234] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7238 attached [pid 7236] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] set_robust_list(0x55557ecc16a0, 24 [pid 7236] <... futex resumed>) = 0 [pid 7238] <... set_robust_list resumed>) = 0 [pid 7236] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 257 [pid 7238] chdir("./59" [pid 7236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7238] <... chdir resumed>) = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7238] <... prctl resumed>) = 0 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7238] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 7236] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7236] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] <... symlink resumed>) = 0 [pid 7238] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 7236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7238] <... symlink resumed>) = 0 [pid 7236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7238] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 7236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7238] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 7239 attached [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7239] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7236] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271 [pid 7239] <... rseq resumed>) = 0 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] <... openat resumed>) = 3 [pid 7239] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7238] write(3, "1000", 4 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7238] <... write resumed>) = 4 [pid 7236] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] close(3 [pid 7236] <... futex resumed>) = 0 [pid 7239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] <... close resumed>) = 0 [pid 7236] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7238] symlink("/dev/binderfs", "./binderfs" [pid 7239] <... socketpair resumed>[3, 4]) = 0 [pid 7238] <... symlink resumed>) = 0 [pid 7239] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7239] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] write(1, "executing program\n", 18 [pid 7236] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... write resumed>) = 18 [pid 7236] <... futex resumed>) = 0 [pid 7239] sendmmsg(4, [pid 7238] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] <... futex resumed>) = 0 [pid 7238] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7234] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7234] <... futex resumed>) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7238] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7234] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7234] <... mprotect resumed>) = 0 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7240 attached [], 8) = 0 [pid 7240] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7238] <... clone3 resumed> => {parent_tid=[258]}, 88) = 258 [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7240] <... rseq resumed>) = 0 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7241 attached [pid 7240] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7241] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7240] <... set_robust_list resumed>) = 0 [pid 7240] rt_sigprocmask(SIG_SETMASK, [], [pid 7241] <... rseq resumed>) = 0 [pid 7240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... clone3 resumed> => {parent_tid=[272]}, 88) = 272 [pid 7241] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7240] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7238] <... futex resumed>) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7241] <... set_robust_list resumed>) = 0 [pid 7240] <... socketpair resumed>[3, 4]) = 0 [pid 7238] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7241] rt_sigprocmask(SIG_SETMASK, [], [pid 7240] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... futex resumed>) = 0 [pid 7241] recvmmsg(3, [pid 7238] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = 0 [pid 7234] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... futex resumed>) = 0 [pid 7236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7240] sendmmsg(4, [pid 7236] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7238] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7236] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7242 attached [pid 7242] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7236] <... clone3 resumed> => {parent_tid=[272]}, 88) = 272 [pid 7242] <... rseq resumed>) = 0 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], [pid 7242] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7242] <... set_robust_list resumed>) = 0 [pid 7236] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] rt_sigprocmask(SIG_SETMASK, [], [pid 7236] <... futex resumed>) = 0 [pid 7242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] recvmmsg(3, [pid 7227] close(3) = 0 [pid 7227] close(4) = 0 [pid 7227] close(5) = 0 [pid 7227] close(6) = -1 EBADF (Bad file descriptor) [pid 7227] close(7) = -1 EBADF (Bad file descriptor) [pid 7227] close(8) = -1 EBADF (Bad file descriptor) [pid 7227] close(9) = -1 EBADF (Bad file descriptor) [pid 7227] close(10) = -1 EBADF (Bad file descriptor) [pid 7227] close(11) = -1 EBADF (Bad file descriptor) [pid 7227] close(12) = -1 EBADF (Bad file descriptor) [pid 7227] close(13) = -1 EBADF (Bad file descriptor) [pid 7227] close(14) = -1 EBADF (Bad file descriptor) [pid 7227] close(15) = -1 EBADF (Bad file descriptor) [pid 7227] close(16) = -1 EBADF (Bad file descriptor) [pid 7227] close(17) = -1 EBADF (Bad file descriptor) [pid 7227] close(18) = -1 EBADF (Bad file descriptor) [pid 7227] close(19) = -1 EBADF (Bad file descriptor) [pid 7227] close(20 [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] close(21) = -1 EBADF (Bad file descriptor) [pid 7227] close(22) = -1 EBADF (Bad file descriptor) [pid 7227] close(23) = -1 EBADF (Bad file descriptor) [pid 7227] close(24) = -1 EBADF (Bad file descriptor) [pid 7238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] close(25) = -1 EBADF (Bad file descriptor) [pid 7227] close(26) = -1 EBADF (Bad file descriptor) [pid 7238] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] close(27 [pid 7238] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7234] <... futex resumed>) = 0 [pid 7227] close(28 [pid 7238] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7227] close(29 [pid 7238] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] <... mprotect resumed>) = 0 [pid 7236] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] exit_group(0 [pid 7236] <... futex resumed>) = 0 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7227] <... exit_group resumed>) = ? [pid 7238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7236] <... mmap resumed>) = 0x7fc06eb19000 [pid 7232] <... futex resumed>) = ? [pid 7236] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7236] <... mprotect resumed>) = 0 [pid 7232] +++ exited with 0 +++ [pid 7228] <... sendmmsg resumed> ) = ? ./strace-static-x86_64: Process 7243 attached [pid 7243] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7238] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259 [pid 7228] +++ exited with 0 +++ [pid 7243] <... rseq resumed>) = 0 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] <... mmap resumed>) = 0x7fc06eb19000 [pid 7243] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7243] <... set_robust_list resumed>) = 0 [pid 7238] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] <... futex resumed>) = 0 [pid 7236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7243] recvmmsg(3, [pid 7234] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7236] <... clone3 resumed> => {parent_tid=[273]}, 88) = 273 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7244 attached [pid 7244] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 7244] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7244] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7236] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... socket resumed>) = 5 [pid 7236] <... futex resumed>) = 0 [pid 7236] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7244] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=270}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7244] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=270}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7244] close(5) = 0 [pid 7234] <... mprotect resumed>) = 0 [pid 7244] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... futex resumed>) = 0 [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7236] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... futex resumed>) = 0 [pid 7244] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7244] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7244] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7236] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7236] <... futex resumed>) = 0 [pid 7244] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7236] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... sendmsg resumed>) = 44 [pid 7236] <... futex resumed>) = 0 [pid 7244] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7245 attached [pid 7238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7238] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7238] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7245] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7238] <... mprotect resumed>) = 0 [pid 7234] <... clone3 resumed> => {parent_tid=[273]}, 88) = 273 [pid 7245] <... rseq resumed>) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7245] set_robust_list(0x7fc06eb399a0, 24 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7245] <... set_robust_list resumed>) = 0 [pid 7234] <... futex resumed>) = 0 [pid 7245] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7234] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7246 attached => {parent_tid=[260]}, 88) = 260 [pid 7246] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 7246] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7246] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7238] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7238] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7245] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7245] <... sendto resumed>) = 32 [pid 7234] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7245] recvfrom(5, [pid 7234] <... futex resumed>) = 0 [pid 7245] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=270}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7246] <... sendto resumed>) = 32 [pid 7245] recvfrom(5, [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7246] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=257}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7246] recvfrom(5, [pid 7238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7245] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=270}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7245] close(5) = 0 [pid 7245] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7245] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=257}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7238] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] close(5 [pid 7238] <... futex resumed>) = 0 [pid 7246] <... close resumed>) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7246] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7246] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7247 attached => {parent_tid=[261]}, 88) = 261 [pid 7247] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7247] <... rseq resumed>) = 0 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7247] set_robust_list(0x7fc06eb189a0, 24 [pid 7238] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... set_robust_list resumed>) = 0 [pid 7238] <... futex resumed>) = 0 [pid 7247] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7247] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7247] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7247] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 1 [pid 7246] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7238] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7246] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7246] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... futex resumed>) = 0 [pid 7246] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 7238] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7248 attached [pid 7248] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7234] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274 [pid 7248] <... rseq resumed>) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7248] set_robust_list(0x7fc06eb189a0, 24 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7234] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] <... futex resumed>) = 0 [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7248] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7248] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7245] <... futex resumed>) = 0 [pid 7234] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7248] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x00\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7234] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] <... sendmsg resumed>) = 44 [pid 7245] <... futex resumed>) = 0 [pid 7248] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7245] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] <... futex resumed>) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7248] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... recvmmsg resumed> ) = ? [pid 7229] close(3) = 0 [pid 7230] +++ exited with 0 +++ [pid 7229] close(4 [pid 7227] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=268, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} --- [pid 5856] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7229] <... close resumed>) = 0 [pid 7229] close(5 [pid 5856] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./61/binderfs" [pid 7229] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5856] umount2("./61/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./61/cgroup.net", [pid 7229] close(6 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./61/cgroup.net") = 0 [pid 5856] umount2("./61/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./61/cgroup.cpu", [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(7 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(8 [pid 5856] unlink("./61/cgroup.cpu") = 0 [pid 5856] umount2("./61/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./61/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./61/cgroup") = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./61") = 0 [pid 5856] mkdir("./62", 0777) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7249 attached , child_tidptr=0x55557ecc1690) = 272 [pid 7249] set_robust_list(0x55557ecc16a0, 24 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] <... set_robust_list resumed>) = 0 [pid 7249] chdir("./62") = 0 [pid 7233] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, 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msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7229] close(9 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7231] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... prctl resumed>) = 0 [pid 7231] <... futex resumed>) = 0 [pid 7249] setpgid(0, 0 [pid 7231] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... setpgid resumed>) = 0 [pid 7233] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7233] <... futex resumed>) = 0 [pid 7229] close(10 [pid 7233] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(11) = -1 EBADF (Bad file descriptor) [pid 7249] <... symlink resumed>) = 0 [pid 7229] close(12 [pid 7249] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(13 [pid 7249] <... symlink resumed>) = 0 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(14) = -1 EBADF (Bad file descriptor) [pid 7229] close(15) = -1 EBADF (Bad file descriptor) [pid 7229] close(16) = -1 EBADF (Bad file descriptor) [pid 7229] close(17) = -1 EBADF (Bad file descriptor) [pid 7229] close(18) = -1 EBADF (Bad file descriptor) [pid 7229] close(19) = -1 EBADF (Bad file descriptor) [pid 7229] close(20) = -1 EBADF (Bad file descriptor) [pid 7229] close(21) = -1 EBADF (Bad file descriptor) [pid 7229] close(22) = -1 EBADF (Bad file descriptor) [pid 7229] close(23 [pid 7249] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] close(24 [pid 7249] <... symlink resumed>) = 0 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7229] close(25 [pid 7249] <... openat resumed>) = 3 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] write(3, "1000", 4 [pid 7229] close(26 [pid 7249] <... write resumed>) = 4 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(3 [pid 7229] close(27 [pid 7249] <... close resumed>) = 0 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] symlink("/dev/binderfs", "./binderfs" [pid 7229] close(28 [pid 7249] <... symlink resumed>) = 0 executing program [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] write(1, "executing program\n", 18 [pid 7229] close(29 [pid 7249] <... write resumed>) = 18 [pid 7229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] exit_group(0 [pid 7249] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = ? [pid 7233] <... futex resumed>) = ? [pid 7231] <... futex resumed>) = ? [pid 7229] <... exit_group resumed>) = ? [pid 7249] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7235] +++ exited with 0 +++ [pid 7233] +++ exited with 0 +++ [pid 7231] +++ exited with 0 +++ [pid 7249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7229] +++ exited with 0 +++ [pid 7249] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=59 /* 0.59 s */} --- [pid 7249] <... mprotect resumed>) = 0 [pid 5852] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5852] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7250 attached [pid 5852] newfstatat(3, "", [pid 7250] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7249] <... clone3 resumed> => {parent_tid=[273]}, 88) = 273 [pid 7250] <... rseq resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7250] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] <... set_robust_list resumed>) = 0 [pid 7249] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] getdents64(3, [pid 7250] rt_sigprocmask(SIG_SETMASK, [], [pid 7249] <... futex resumed>) = 0 [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7250] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7249] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... socketpair resumed>[3, 4]) = 0 [pid 5852] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7250] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7250] <... futex resumed>) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7250] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] <... futex resumed>) = 0 [pid 7250] sendmmsg(4, [pid 7249] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./60/binderfs") = 0 [pid 5852] umount2("./60/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./60/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./60/cgroup.net") = 0 [pid 5852] umount2("./60/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./60/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./60/cgroup.cpu") = 0 [pid 5852] umount2("./60/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./60/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./60/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./60") = 0 [pid 5852] mkdir("./61", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7251 attached [pid 7249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7251] set_robust_list(0x55557ecc16a0, 24 [pid 7249] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7251] chdir("./61" [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 268 [pid 7251] <... chdir resumed>) = 0 [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7249] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7251] <... prctl resumed>) = 0 [pid 7249] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7251] setpgid(0, 0 [pid 7249] <... mprotect resumed>) = 0 [pid 7251] <... setpgid resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7251] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7252 attached [pid 7251] <... symlink resumed>) = 0 [pid 7252] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053) = 0 [pid 7251] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 7249] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274 [pid 7252] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7251] <... symlink resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 7252] <... set_robust_list resumed>) = 0 [pid 7251] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] <... symlink resumed>) = 0 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], [pid 7249] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] write(3, "1000", 4 [pid 7249] <... futex resumed>) = 0 [pid 7252] recvmmsg(3, [pid 7251] <... write resumed>) = 4 [pid 7249] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] close(3) = 0 [pid 7251] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7241] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, 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msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7251] write(1, "executing program\n", 18 [pid 7241] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... write resumed>) = 18 [pid 7241] <... futex resumed>) = 0 [pid 7251] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7251] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7249] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7249] <... mmap resumed>) = 0x7fc06eb19000 [pid 7251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7249] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7249] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7253 attached [pid 7242] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, 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{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7253] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7251] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7253] <... rseq resumed>) = 0 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7253] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7253] <... set_robust_list resumed>) = 0 [pid 7251] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] <... futex resumed>) = 0 [pid 7253] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7251] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... socketpair resumed>[3, 4]) = 0 [pid 7242] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7254 attached [pid 7253] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... futex resumed>) = 0 [pid 7254] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7253] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7249] <... clone3 resumed> => {parent_tid=[275]}, 88) = 275 [pid 7242] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... rseq resumed>) = 0 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] set_robust_list(0x7fc06eb399a0, 24 [pid 7253] sendmmsg(4, [pid 7251] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] <... set_robust_list resumed>) = 0 [pid 7249] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7254] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7249] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... socket resumed>) = 5 [pid 7254] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7243] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, 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msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7254] recvfrom(5, [pid 7251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7254] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=272}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7251] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] recvfrom(5, [pid 7251] <... futex resumed>) = 0 [pid 7254] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=272}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] close(5) = 0 [pid 7251] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7243] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] <... futex resumed>) = 1 [pid 7251] <... mprotect resumed>) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7254] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7249] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7254] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7249] <... futex resumed>) = 0 [pid 7254] <... socket resumed>) = 5 [pid 7249] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7249] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7249] <... futex resumed>) = 0 [pid 7254] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7249] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7255 attached [pid 7254] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7255] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7254] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] <... clone3 resumed> => {parent_tid=[270]}, 88) = 270 [pid 7249] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... rseq resumed>) = 0 [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7249] <... futex resumed>) = 0 [pid 7255] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7254] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... set_robust_list resumed>) = 0 [pid 7254] <... sendmsg resumed>) = 44 [pid 7251] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = 0 [pid 7255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7255] recvmmsg(3, [pid 7254] <... futex resumed>) = 1 [pid 7251] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] <... futex resumed>) = 0 [pid 7254] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] close(3 [pid 7251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7237] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... close resumed>) = 0 [pid 7251] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7234] close(4 [pid 7251] <... futex resumed>) = 0 [pid 7234] <... close resumed>) = 0 [pid 7234] close(5 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7234] <... close resumed>) = 0 [pid 7251] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7234] close(6 [pid 7251] <... mprotect resumed>) = 0 [pid 7237] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(7 [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(8) = -1 EBADF (Bad file descriptor) [pid 7234] close(9 [pid 7251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7234] close(10./strace-static-x86_64: Process 7256 attached ) = -1 EBADF (Bad file descriptor) [pid 7256] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7251] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271 [pid 7234] close(11 [pid 7256] <... rseq resumed>) = 0 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] set_robust_list(0x7fc06eb399a0, 24 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7234] close(12) = -1 EBADF (Bad file descriptor) [pid 7256] <... set_robust_list resumed>) = 0 [pid 7251] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] close(13 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], [pid 7251] <... futex resumed>) = 0 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] close(14 [pid 7256] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7256] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... sendto resumed>) = 32 [pid 7234] close(15 [pid 7256] recvfrom(5, [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=268}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7234] close(16 [pid 7256] recvfrom(5, [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=268}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7256] close(5 [pid 7234] close(17 [pid 7256] <... close resumed>) = 0 [pid 7256] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7256] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7256] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7251] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] close(18 [pid 7256] <... socket resumed>) = 5 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] close(19 [pid 7256] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7256] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7234] close(20 [pid 7256] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7251] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7234] close(21) = -1 EBADF (Bad file descriptor) [pid 7234] close(22) = -1 EBADF (Bad file descriptor) [pid 7256] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] close(23 [pid 7256] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7256] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7251] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... sendmsg resumed>) = 44 [pid 7256] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7256] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] close(24) = -1 EBADF (Bad file descriptor) [pid 7238] close(3 [pid 7234] close(25) = -1 EBADF (Bad file descriptor) [pid 7234] close(26) = -1 EBADF (Bad file descriptor) [pid 7234] close(27) = -1 EBADF (Bad file descriptor) [pid 7234] close(28) = -1 EBADF (Bad file descriptor) [pid 7234] close(29) = -1 EBADF (Bad file descriptor) [pid 7234] exit_group(0 [pid 7248] <... futex resumed>) = ? [pid 7245] <... futex resumed>) = ? [pid 7241] <... futex resumed>) = ? [pid 7237] <... futex resumed>) = ? [pid 7234] <... exit_group resumed>) = ? [pid 7248] +++ exited with 0 +++ [pid 7245] +++ exited with 0 +++ [pid 7241] +++ exited with 0 +++ [pid 7240] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7240] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... close resumed>) = 0 [pid 7240] <... futex resumed>) = 0 [pid 7238] close(4 [pid 7240] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] <... close resumed>) = 0 [pid 7238] close(5) = 0 [pid 7238] close(6) = -1 EBADF (Bad file descriptor) [pid 7238] close(7) = -1 EBADF (Bad file descriptor) [pid 7238] close(8) = -1 EBADF (Bad file descriptor) [pid 7238] close(9) = -1 EBADF (Bad file descriptor) [pid 7238] close(10) = -1 EBADF (Bad file descriptor) [pid 7238] close(11) = -1 EBADF (Bad file descriptor) [pid 7238] close(12) = -1 EBADF (Bad file descriptor) [pid 7238] close(13) = -1 EBADF (Bad file descriptor) [pid 7238] close(14) = -1 EBADF (Bad file descriptor) [pid 7238] close(15) = -1 EBADF (Bad file descriptor) [pid 7238] close(16) = -1 EBADF (Bad file descriptor) [pid 7238] close(17) = -1 EBADF (Bad file descriptor) [pid 7238] close(18) = -1 EBADF (Bad file descriptor) [pid 7238] close(19) = -1 EBADF (Bad file descriptor) [pid 7238] close(20) = -1 EBADF (Bad file descriptor) [pid 7238] close(21) = -1 EBADF (Bad file descriptor) [pid 7238] close(22) = -1 EBADF (Bad file descriptor) [pid 7238] close(23) = -1 EBADF (Bad file descriptor) [pid 7238] close(24) = -1 EBADF (Bad file descriptor) [pid 7238] close(25) = -1 EBADF (Bad file descriptor) [pid 7238] close(26) = -1 EBADF (Bad file descriptor) [pid 7238] close(27) = -1 EBADF (Bad file descriptor) [pid 7238] close(28) = -1 EBADF (Bad file descriptor) [pid 7236] close(3 [pid 7238] close(29 [pid 7236] <... close resumed>) = 0 [pid 7238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] +++ exited with 0 +++ [pid 7234] +++ exited with 0 +++ [pid 7238] exit_group(0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7243] <... futex resumed>) = ? [pid 7240] <... futex resumed>) = ? [pid 7238] <... exit_group resumed>) = ? [pid 7243] +++ exited with 0 +++ [pid 7240] +++ exited with 0 +++ [pid 7247] <... futex resumed>) = ? [pid 7246] <... futex resumed>) = ? [pid 7236] close(4) = 0 [pid 7236] close(5) = 0 [pid 5855] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7236] close(6 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7236] close(7 [pid 5855] <... openat resumed>) = 3 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(3, "", [pid 7236] close(8 [pid 5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] getdents64(3, [pid 7236] close(9 [pid 5855] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7236] close(10 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./60/binderfs", [pid 7236] close(11 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./60/binderfs" [pid 7236] close(12 [pid 5855] <... unlink resumed>) = 0 [pid 7246] +++ exited with 0 +++ [pid 5855] umount2("./60/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./60/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./60/cgroup.net") = 0 [pid 5855] umount2("./60/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./60/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./60/cgroup.cpu") = 0 [pid 5855] umount2("./60/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] newfstatat(AT_FDCWD, "./60/cgroup", [pid 7236] close(13 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] unlink("./60/cgroup") = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7236] close(14 [pid 5855] close(3 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = 0 [pid 7236] close(15 [pid 5855] rmdir("./60" [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... rmdir resumed>) = 0 [pid 7236] close(16 [pid 5855] mkdir("./61", 0777 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... mkdir resumed>) = 0 [pid 7236] close(17 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7257 attached [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] set_robust_list(0x55557ecc16a0, 24 [pid 7239] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7236] close(18 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 275 [pid 7257] <... set_robust_list resumed>) = 0 [pid 7247] +++ exited with 0 +++ [pid 7239] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] +++ exited with 0 +++ [pid 7257] chdir("./61" [pid 7239] <... futex resumed>) = 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... chdir resumed>) = 0 [pid 7239] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] close(19 [pid 7257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... prctl resumed>) = 0 [pid 7236] close(20 [pid 7257] setpgid(0, 0 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... setpgid resumed>) = 0 [pid 7236] close(21 [pid 7257] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... symlink resumed>) = 0 [pid 7236] close(22 [pid 7257] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... symlink resumed>) = 0 [pid 7236] close(23 [pid 7257] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... symlink resumed>) = 0 [pid 7236] close(24) = -1 EBADF (Bad file descriptor) [pid 7236] close(25) = -1 EBADF (Bad file descriptor) [pid 7236] close(26) = -1 EBADF (Bad file descriptor) [pid 7236] close(27) = -1 EBADF (Bad file descriptor) [pid 7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7236] close(28 [pid 7257] <... openat resumed>) = 3 [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] close(29 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=257, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] exit_group(0 [pid 7244] <... futex resumed>) = ? [pid 7242] <... futex resumed>) = ? [pid 7239] <... futex resumed>) = ? [pid 7236] <... exit_group resumed>) = ? [pid 7257] write(3, "1000", 4 [pid 7244] +++ exited with 0 +++ [pid 7242] +++ exited with 0 +++ [pid 7239] +++ exited with 0 +++ [pid 5853] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./59/binderfs", [pid 7257] <... write resumed>) = 4 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7257] close(3 [pid 5853] unlink("./59/binderfs" [pid 7257] <... close resumed>) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7257] symlink("/dev/binderfs", "./binderfs" [pid 5853] umount2("./59/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 7257] <... symlink resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7257] write(1, "executing program\n", 18 [pid 5853] newfstatat(AT_FDCWD, "./59/cgroup.net", [pid 7257] <... write resumed>) = 18 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7257] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./59/cgroup.net" [pid 7257] <... futex resumed>) = 0 [pid 7257] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5853] <... unlink resumed>) = 0 [pid 7257] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] umount2("./59/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] newfstatat(AT_FDCWD, "./59/cgroup.cpu", [pid 7257] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7257] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7257] <... mprotect resumed>) = 0 [pid 5853] unlink("./59/cgroup.cpu" [pid 7257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... unlink resumed>) = 0 [pid 7257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] umount2("./59/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7258 attached [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7258] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7257] <... clone3 resumed> => {parent_tid=[276]}, 88) = 276 [pid 5853] newfstatat(AT_FDCWD, "./59/cgroup", [pid 7258] <... rseq resumed>) = 0 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], [pid 7258] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7258] <... set_robust_list resumed>) = 0 [pid 7257] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] unlink("./59/cgroup" [pid 7258] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] <... futex resumed>) = 0 [pid 7258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... unlink resumed>) = 0 [pid 7258] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5853] getdents64(3, [pid 7258] <... socketpair resumed>[3, 4]) = 0 [pid 5853] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 7258] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] close(3 [pid 7258] <... futex resumed>) = 1 [pid 7257] <... futex resumed>) = 0 [pid 7258] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7257] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... close resumed>) = 0 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] <... futex resumed>) = 0 [pid 5853] rmdir("./59" [pid 7258] sendmmsg(4, [pid 7257] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... rmdir resumed>) = 0 [pid 7236] +++ exited with 0 +++ [pid 5853] mkdir("./60", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=50 /* 0.50 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7259 attached [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 262 [pid 7259] set_robust_list(0x55557ecc16a0, 24) = 0 [pid 7259] chdir("./60") = 0 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7259] setpgid(0, 0) = 0 [pid 7259] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 7259] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7259] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 5854] <... restart_syscall resumed>) = 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7259] write(3, "1000", 4) = 4 [pid 7259] close(3) = 0 [pid 7259] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 7259] write(1, "executing program\n", 18) = 18 [pid 7259] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5854] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7259] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7259] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... openat resumed>) = 3 [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] newfstatat(3, "", [pid 7259] <... mmap resumed>) = 0x7fc06eb5b000 [pid 5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7259] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7257] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7257] <... futex resumed>) = 0 [pid 5854] unlink("./61/binderfs" [pid 7259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... unlink resumed>) = 0 [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7257] <... mmap resumed>) = 0x7fc06eb3a000 [pid 5854] umount2("./61/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 7260 attached [pid 7257] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7260] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7259] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 7257] <... mprotect resumed>) = 0 [pid 5854] newfstatat(AT_FDCWD, "./61/cgroup.net", [pid 7260] <... rseq resumed>) = 0 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7260] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] unlink("./61/cgroup.net" [pid 7260] <... set_robust_list resumed>) = 0 [pid 7259] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 5854] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 7261 attached [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] <... futex resumed>) = 0 [pid 5854] umount2("./61/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7261] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7257] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277 [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7261] <... rseq resumed>) = 0 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] newfstatat(AT_FDCWD, "./61/cgroup.cpu", [pid 7261] <... set_robust_list resumed>) = 0 [pid 7257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] unlink("./61/cgroup.cpu" [pid 7261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] <... futex resumed>) = 0 [pid 5854] <... unlink resumed>) = 0 [pid 7261] recvmmsg(3, [pid 7257] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] umount2("./61/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7260] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5854] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7260] <... socketpair resumed>[3, 4]) = 0 [pid 5854] newfstatat(AT_FDCWD, "./61/cgroup", [pid 7260] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7259] <... futex resumed>) = 0 [pid 5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7260] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] unlink("./61/cgroup" [pid 7259] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7260] sendmmsg(4, [pid 5854] <... unlink resumed>) = 0 [pid 7259] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./61" [pid 7257] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rmdir resumed>) = 0 [pid 5854] mkdir("./62", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7262 attached [pid 7262] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 274 [pid 7262] <... set_robust_list resumed>) = 0 [pid 7257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7262] chdir("./62") = 0 [pid 7259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7257] <... mmap resumed>) = 0x7fc06eb19000 [pid 7262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7259] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... prctl resumed>) = 0 [pid 7259] <... futex resumed>) = 0 [pid 7262] setpgid(0, 0 [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7262] <... setpgid resumed>) = 0 [pid 7259] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7259] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7262] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 7259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7263 attached [pid 7262] <... symlink resumed>) = 0 [pid 7263] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7262] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7259] <... clone3 resumed> => {parent_tid=[264]}, 88) = 264 [pid 7257] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7263] <... rseq resumed>) = 0 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7263] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7262] <... symlink resumed>) = 0 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7263] <... set_robust_list resumed>) = 0 [pid 7262] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7259] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] <... futex resumed>) = 0 [pid 7263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7262] <... symlink resumed>) = 0 [pid 7259] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] recvmmsg(3, [pid 7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7252] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7262] <... openat resumed>) = 3 [pid 7257] <... mprotect resumed>) = 0 [pid 7262] write(3, "1000", 4) = 4 [pid 7257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7262] close(3 [pid 7257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7262] <... close resumed>) = 0 [pid 7257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7262] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 7264 attached ) = 0 executing program [pid 7264] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7262] write(1, "executing program\n", 18 [pid 7257] <... clone3 resumed> => {parent_tid=[278]}, 88) = 278 [pid 7252] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... write resumed>) = 18 [pid 7264] <... rseq resumed>) = 0 [pid 7262] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], [pid 7252] <... futex resumed>) = 0 [pid 7264] set_robust_list(0x7fc06eb399a0, 24 [pid 7262] <... futex resumed>) = 0 [pid 7257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] <... set_robust_list resumed>) = 0 [pid 7262] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7257] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] <... futex resumed>) = 0 [pid 7264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7264] <... socket resumed>) = 5 [pid 7264] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7264] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=275}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7264] recvfrom(5, [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7264] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=275}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7264] close(5 [pid 7262] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7264] <... close resumed>) = 0 [pid 7262] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7264] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... mprotect resumed>) = 0 [pid 7264] <... futex resumed>) = 1 [pid 7257] <... futex resumed>) = 0 [pid 7264] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7257] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7257] <... futex resumed>) = 0 [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7257] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7265 attached [pid 7264] <... socket resumed>) = 5 [pid 7265] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7264] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... clone3 resumed> => {parent_tid=[275]}, 88) = 275 [pid 7265] <... rseq resumed>) = 0 [pid 7264] <... futex resumed>) = 1 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] <... futex resumed>) = 0 [pid 7265] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7264] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] <... futex resumed>) = 0 [pid 7264] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7257] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7265] <... set_robust_list resumed>) = 0 [pid 7264] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 1 [pid 7257] <... futex resumed>) = 0 [pid 7264] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7257] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] <... futex resumed>) = 0 [pid 7264] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7257] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... sendmsg resumed>) = 44 [pid 7264] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] rt_sigprocmask(SIG_SETMASK, [], [pid 7264] <... futex resumed>) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7257] <... futex resumed>) = 0 [pid 7265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7264] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7265] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7259] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = 0 [pid 7265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... futex resumed>) = 0 [pid 7265] sendmmsg(4, [pid 7262] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7259] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7266 attached [pid 7266] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7259] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 7266] <... rseq resumed>) = 0 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7266] set_robust_list(0x7fc06eb399a0, 24 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7266] <... set_robust_list resumed>) = 0 [pid 7259] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7259] <... futex resumed>) = 0 [pid 7266] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7259] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... socket resumed>) = 5 [pid 7262] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7262] <... futex resumed>) = 0 [pid 7266] <... sendto resumed>) = 32 [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7266] recvfrom(5, [pid 7262] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7266] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=262}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7262] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7266] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=262}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7266] close(5 [pid 7262] <... mprotect resumed>) = 0 [pid 7262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7266] <... close resumed>) = 0 [pid 7262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7266] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7266] <... futex resumed>) = 1 [pid 7259] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7267 attached [pid 7266] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7262] <... clone3 resumed> => {parent_tid=[276]}, 88) = 276 [pid 7259] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] <... futex resumed>) = 0 [pid 7267] <... rseq resumed>) = 0 [pid 7266] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7259] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... socket resumed>) = 5 [pid 7267] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7266] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7266] <... futex resumed>) = 1 [pid 7259] <... futex resumed>) = 0 [pid 7266] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7259] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... set_robust_list resumed>) = 0 [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] <... futex resumed>) = 0 [pid 7267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7262] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] recvmmsg(3, [pid 7266] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7262] <... futex resumed>) = 0 [pid 7259] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7266] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7259] <... futex resumed>) = 0 [pid 7266] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7259] <... futex resumed>) = 0 [pid 7266] <... sendmsg resumed>) = 44 [pid 7259] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] <... futex resumed>) = 0 [pid 7266] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7262] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7262] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7268 attached [pid 7268] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7262] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277 [pid 7249] close(3 [pid 7268] <... rseq resumed>) = 0 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7268] set_robust_list(0x7fc06eb399a0, 24 [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7249] <... close resumed>) = 0 [pid 7268] <... set_robust_list resumed>) = 0 [pid 7262] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] rt_sigprocmask(SIG_SETMASK, [], [pid 7262] <... futex resumed>) = 0 [pid 7268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] close(4 [pid 7268] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7262] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 0 [pid 7255] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7250] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... close resumed>) = 0 [pid 7268] <... socket resumed>) = 5 [pid 7268] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7255] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] close(5 [pid 7255] <... futex resumed>) = 0 [pid 7249] <... close resumed>) = 0 [pid 7255] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] close(6) = -1 EBADF (Bad file descriptor) [pid 7268] <... sendto resumed>) = 32 [pid 7249] close(7 [pid 7268] recvfrom(5, [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=274}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7268] recvfrom(5, [pid 7249] close(8) = -1 EBADF (Bad file descriptor) [pid 7268] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=274}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7268] close(5 [pid 7249] close(9) = -1 EBADF (Bad file descriptor) [pid 7268] <... close resumed>) = 0 [pid 7249] close(10 [pid 7268] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7249] close(11) = -1 EBADF (Bad file descriptor) [pid 7249] close(12) = -1 EBADF (Bad file descriptor) [pid 7249] close(13) = -1 EBADF (Bad file descriptor) [pid 7249] close(14) = -1 EBADF (Bad file descriptor) [pid 7249] close(15) = -1 EBADF (Bad file descriptor) [pid 7249] close(16) = -1 EBADF (Bad file descriptor) [pid 7249] close(17) = -1 EBADF (Bad file descriptor) [pid 7249] close(18) = -1 EBADF (Bad file descriptor) [pid 7249] close(19) = -1 EBADF (Bad file descriptor) [pid 7268] <... futex resumed>) = 1 [pid 7249] close(20) = -1 EBADF (Bad file descriptor) [pid 7249] close(21) = -1 EBADF (Bad file descriptor) [pid 7249] close(22) = -1 EBADF (Bad file descriptor) [pid 7249] close(23) = -1 EBADF (Bad file descriptor) [pid 7249] close(24) = -1 EBADF (Bad file descriptor) [pid 7249] close(25) = -1 EBADF (Bad file descriptor) [pid 7249] close(26) = -1 EBADF (Bad file descriptor) [pid 7249] close(27) = -1 EBADF (Bad file descriptor) [pid 7249] close(28) = -1 EBADF (Bad file descriptor) [pid 7249] close(29) = -1 EBADF (Bad file descriptor) [pid 7268] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] exit_group(0 [pid 7254] <... futex resumed>) = ? [pid 7252] <... futex resumed>) = ? [pid 7249] <... exit_group resumed>) = ? [pid 7254] +++ exited with 0 +++ [pid 7252] +++ exited with 0 +++ [pid 7262] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = ? [pid 7262] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7268] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7268] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7268] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... futex resumed>) = 0 [pid 7268] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 7268] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = 1 [pid 7262] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44 [pid 7268] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7268] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] +++ exited with 0 +++ [pid 7249] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=53 /* 0.53 s */} --- [pid 5856] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5856] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./62/binderfs") = 0 [pid 5856] umount2("./62/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./62/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./62/cgroup.net") = 0 [pid 5856] umount2("./62/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./62/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./62/cgroup.cpu") = 0 [pid 5856] umount2("./62/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./62/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./62/cgroup" [pid 7251] close(3 [pid 7253] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7251] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 7253] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] close(4 [pid 5856] <... getdents64 resumed>0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 7253] <... futex resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 7253] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] <... close resumed>) = 0 [pid 5856] rmdir("./62" [pid 7251] close(5 [pid 5856] <... rmdir resumed>) = 0 [pid 7251] <... close resumed>) = 0 [pid 5856] mkdir("./63", 0777 [pid 7251] close(6 [pid 5856] <... mkdir resumed>) = 0 [pid 7251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7251] close(7) = -1 EBADF (Bad file descriptor) [pid 7251] close(8) = -1 EBADF (Bad file descriptor) [pid 7251] close(9) = -1 EBADF (Bad file descriptor) [pid 7251] close(10) = -1 EBADF (Bad file descriptor) [pid 7251] close(11) = -1 EBADF (Bad file descriptor) [pid 7251] close(12) = -1 EBADF (Bad file descriptor) [pid 7251] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 7269 attached [pid 7251] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x55557ecc1690) = 276 [pid 7269] set_robust_list(0x55557ecc16a0, 24 [pid 7251] close(15) = -1 EBADF (Bad file descriptor) [pid 7269] <... set_robust_list resumed>) = 0 [pid 7251] close(16) = -1 EBADF (Bad file descriptor) [pid 7251] close(17) = -1 EBADF (Bad file descriptor) [pid 7269] chdir("./63" [pid 7251] close(18) = -1 EBADF (Bad file descriptor) [pid 7269] <... chdir resumed>) = 0 [pid 7251] close(19) = -1 EBADF (Bad file descriptor) [pid 7251] close(20) = -1 EBADF (Bad file descriptor) [pid 7251] close(21) = -1 EBADF (Bad file descriptor) [pid 7251] close(22 [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] <... prctl resumed>) = 0 [pid 7251] close(23 [pid 7269] setpgid(0, 0 [pid 7251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7251] close(24) = -1 EBADF (Bad file descriptor) [pid 7251] close(25 [pid 7269] <... setpgid resumed>) = 0 [pid 7251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7251] close(26) = -1 EBADF (Bad file descriptor) [pid 7269] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 7251] close(27) = -1 EBADF (Bad file descriptor) [pid 7251] close(28) = -1 EBADF (Bad file descriptor) [pid 7251] close(29) = -1 EBADF (Bad file descriptor) [pid 7251] exit_group(0 [pid 7269] <... symlink resumed>) = 0 [pid 7269] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 7256] <... futex resumed>) = ? [pid 7255] <... futex resumed>) = ? [pid 7253] <... futex resumed>) = ? [pid 7251] <... exit_group resumed>) = ? [pid 7256] +++ exited with 0 +++ [pid 7255] +++ exited with 0 +++ [pid 7253] +++ exited with 0 +++ [pid 7269] <... symlink resumed>) = 0 [pid 7269] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7269] write(3, "1000", 4) = 4 [pid 7269] close(3) = 0 executing program [pid 7269] symlink("/dev/binderfs", "./binderfs" [pid 7251] +++ exited with 0 +++ [pid 7269] <... symlink resumed>) = 0 [pid 5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=268, si_uid=0, si_status=0, si_utime=0, si_stime=56 /* 0.56 s */} --- [pid 7269] write(1, "executing program\n", 18) = 18 [pid 5852] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5852] newfstatat(3, "", [pid 7269] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 7269] <... futex resumed>) = 0 [pid 7269] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 5852] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5852] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] newfstatat(AT_FDCWD, "./61/binderfs", [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7269] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 5852] unlink("./61/binderfs" [pid 7269] <... mprotect resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] <... unlink resumed>) = 0 [pid 5852] umount2("./61/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 7270 attached [pid 5852] newfstatat(AT_FDCWD, "./61/cgroup.net", [pid 7270] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7269] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./61/cgroup.net" [pid 7270] <... rseq resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_SETMASK, [], [pid 7261] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7270] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7261] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... unlink resumed>) = 0 [pid 7270] <... set_robust_list resumed>) = 0 [pid 7269] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = 0 [pid 5852] umount2("./61/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7270] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] <... futex resumed>) = 0 [pid 7261] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] newfstatat(AT_FDCWD, "./61/cgroup.cpu", [pid 7270] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5852] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7270] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] unlink("./61/cgroup.cpu" [pid 7270] <... futex resumed>) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7270] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... unlink resumed>) = 0 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = 0 [pid 5852] umount2("./61/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7270] sendmmsg(4, [pid 7269] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] newfstatat(AT_FDCWD, "./61/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] unlink("./61/cgroup") = 0 [pid 5852] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5852] close(3) = 0 [pid 5852] rmdir("./61") = 0 [pid 5852] mkdir("./62", 0777) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7271 attached [pid 7271] set_robust_list(0x55557ecc16a0, 24 [pid 5852] <... clone resumed>, child_tidptr=0x55557ecc1690) = 272 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7271] chdir("./62") = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7271] setpgid(0, 0) = 0 [pid 7271] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 7257] close(3 [pid 7269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7271] <... symlink resumed>) = 0 [pid 7271] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 7271] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 7269] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 792, 0) = 278 [pid 7257] <... close resumed>) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7269] <... futex resumed>) = 0 [pid 7258] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] close(4 [pid 7269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7258] <... futex resumed>) = 0 [pid 7257] <... close resumed>) = 0 [pid 7258] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] <... openat resumed>) = 3 [pid 7269] <... mmap resumed>) = 0x7fc06eb3a000 [pid 7257] close(5 [pid 7271] write(3, "1000", 4 [pid 7269] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 7257] <... close resumed>) = 0 [pid 7269] <... mprotect resumed>) = 0 [pid 7257] close(6 [pid 7271] <... write resumed>) = 4 [pid 7269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7271] close(3 [pid 7269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0} [pid 7257] close(7./strace-static-x86_64: Process 7272 attached [pid 7271] <... close resumed>) = 0 executing program [pid 7259] close(3 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7271] symlink("/dev/binderfs", "./binderfs" [pid 7269] <... clone3 resumed> => {parent_tid=[278]}, 88) = 278 [pid 7259] <... close resumed>) = 0 [pid 7257] close(8 [pid 7272] <... rseq resumed>) = 0 [pid 7271] <... symlink resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_SETMASK, [], [pid 7259] close(4 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7271] write(1, "executing program\n", 18 [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] <... close resumed>) = 0 [pid 7257] close(9 [pid 7272] <... set_robust_list resumed>) = 0 [pid 7271] <... write resumed>) = 18 [pid 7269] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] close(5 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] <... futex resumed>) = 0 [pid 7257] close(10 [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7272] recvmmsg(3, [pid 7259] <... close resumed>) = 0 [pid 7259] close(6 [pid 7257] close(11 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(7 [pid 7257] close(12 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(8 [pid 7257] close(13 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(9 [pid 7257] close(14 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(10 [pid 7257] close(15 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(11 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(16 [pid 7259] close(12 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(17 [pid 7259] close(13 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(18 [pid 7259] close(14 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(19 [pid 7259] close(15 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(20 [pid 7259] close(16 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(21 [pid 7259] close(17 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(22 [pid 7259] close(18 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(23 [pid 7259] close(19 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(24 [pid 7259] close(20 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(25 [pid 7259] close(21 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(26 [pid 7259] close(22 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] close(27 [pid 7259] close(23 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] close(24 [pid 7257] close(28 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7259] close(25) = -1 EBADF (Bad file descriptor) [pid 7259] close(26) = -1 EBADF (Bad file descriptor) [pid 7259] close(27 [pid 7271] <... futex resumed>) = 0 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, [pid 7259] close(28 [pid 7257] close(29 [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7259] close(29 [pid 7271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7259] exit_group(0 [pid 7257] exit_group(0 [pid 7259] <... exit_group resumed>) = ? [pid 7271] <... mmap resumed>) = 0x7fc06eb5b000 [pid 7266] <... futex resumed>) = ? [pid 7264] <... futex resumed>) = ? [pid 7261] <... futex resumed>) = ? [pid 7260] <... sendmmsg resumed> ) = ? [pid 7258] <... futex resumed>) = ? [pid 7257] <... exit_group resumed>) = ? [pid 7271] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE [pid 7266] +++ exited with 0 +++ [pid 7264] +++ exited with 0 +++ [pid 7261] +++ exited with 0 +++ [pid 7258] +++ exited with 0 +++ [pid 7271] <... mprotect resumed>) = 0 [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0} [pid 7260] +++ exited with 0 +++ ./strace-static-x86_64: Process 7273 attached [pid 7273] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7271] <... clone3 resumed> => {parent_tid=[273]}, 88) = 273 [pid 7262] close(3 [pid 7273] <... rseq resumed>) = 0 [pid 7273] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7262] <... close resumed>) = 0 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7262] close(4 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7273] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7271] <... futex resumed>) = 0 [pid 7262] <... close resumed>) = 0 [pid 7271] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] close(5 [pid 7273] <... socketpair resumed>[3, 4]) = 0 [pid 7262] <... close resumed>) = 0 [pid 7273] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] close(6 [pid 7273] <... futex resumed>) = 1 [pid 7273] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] <... futex resumed>) = 0 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7271] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] close(7 [pid 7273] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = 1 [pid 7262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7273] sendmmsg(4, [pid 7271] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] close(8) = -1 EBADF (Bad file descriptor) [pid 7262] close(9) = -1 EBADF (Bad file descriptor) [pid 7262] close(10) = -1 EBADF (Bad file descriptor) [pid 7262] close(11) = -1 EBADF (Bad file descriptor) [pid 7262] close(12) = -1 EBADF (Bad file descriptor) [pid 7262] close(13) = -1 EBADF (Bad file descriptor) [pid 7262] close(14) = -1 EBADF (Bad file descriptor) [pid 7262] close(15) = -1 EBADF (Bad file descriptor) [pid 7262] close(16) = -1 EBADF (Bad file descriptor) [pid 7262] close(17) = -1 EBADF (Bad file descriptor) [pid 7262] close(18) = -1 EBADF (Bad file descriptor) [pid 7262] close(19) = -1 EBADF (Bad file descriptor) [pid 7262] close(20) = -1 EBADF (Bad file descriptor) [pid 7262] close(21) = -1 EBADF (Bad file descriptor) [pid 7262] close(22) = -1 EBADF (Bad file descriptor) [pid 7262] close(23) = -1 EBADF (Bad file descriptor) [pid 7262] close(24) = -1 EBADF (Bad file descriptor) [pid 7262] close(25) = -1 EBADF (Bad file descriptor) [pid 7262] close(26) = -1 EBADF (Bad file descriptor) [pid 7262] close(27) = -1 EBADF (Bad file descriptor) [pid 7262] close(28) = -1 EBADF (Bad file descriptor) [pid 7262] close(29) = -1 EBADF (Bad file descriptor) [pid 7262] exit_group(0 [pid 7268] <... futex resumed>) = ? [pid 7262] <... exit_group resumed>) = ? [pid 7268] +++ exited with 0 +++ [pid 7269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7269] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7265] <... sendmmsg resumed> ) = ? [pid 7265] +++ exited with 0 +++ [pid 7271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7271] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7271] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7274 attached [pid 7274] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7271] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274 [pid 7274] <... rseq resumed>) = 0 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7274] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7274] <... set_robust_list resumed>) = 0 [pid 7271] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] <... futex resumed>) = 0 [pid 7274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] recvmmsg(3, [pid 7269] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7257] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=275, si_uid=0, si_status=0, si_utime=0, si_stime=49 /* 0.49 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 7269] <... mprotect resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0}./strace-static-x86_64: Process 7275 attached [pid 7275] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7269] <... clone3 resumed> => {parent_tid=[279]}, 88) = 279 [pid 5855] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7275] <... rseq resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5855] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./61/binderfs") = 0 [pid 5855] umount2("./61/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7275] set_robust_list(0x7fc06eb399a0, 24 [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7275] <... set_robust_list resumed>) = 0 [pid 7269] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] <... futex resumed>) = 0 [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7275] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5855] newfstatat(AT_FDCWD, "./61/cgroup.net", [pid 7275] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=276}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7275] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=276}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5855] unlink("./61/cgroup.net" [pid 7275] close(5 [pid 7271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] <... unlink resumed>) = 0 [pid 7271] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] umount2("./61/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7271] <... futex resumed>) = 0 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7275] <... close resumed>) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] newfstatat(AT_FDCWD, "./61/cgroup.cpu", [pid 7271] <... mmap resumed>) = 0x7fc06eb19000 [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7271] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 5855] unlink("./61/cgroup.cpu" [pid 7275] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... mprotect resumed>) = 0 [pid 5855] <... unlink resumed>) = 0 [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] umount2("./61/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7275] <... futex resumed>) = 1 [pid 7271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7269] <... futex resumed>) = 0 [pid 7275] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] newfstatat(AT_FDCWD, "./61/cgroup", [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5855] unlink("./61/cgroup" [pid 7275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = 0 [pid 7275] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 7276 attached [pid 7271] <... clone3 resumed> => {parent_tid=[275]}, 88) = 275 [pid 5855] <... unlink resumed>) = 0 [pid 5855] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5855] close(3 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... close resumed>) = 0 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] rmdir("./61" [pid 7271] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rmdir resumed>) = 0 [pid 7271] <... futex resumed>) = 0 [pid 5855] mkdir("./62", 0777 [pid 7271] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... mkdir resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7277 attached [pid 7277] set_robust_list(0x55557ecc16a0, 24 [pid 5855] <... clone resumed>, child_tidptr=0x55557ecc1690) = 279 [pid 7277] <... set_robust_list resumed>) = 0 [pid 7277] chdir("./62" [pid 7275] <... socket resumed>) = 5 [pid 7269] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7269] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7269] <... futex resumed>) = 0 [pid 7277] <... chdir resumed>) = 0 [pid 7275] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 7269] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7269] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7269] <... futex resumed>) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7275] <... sendmsg resumed>) = 44 [pid 7269] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7275] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] <... prctl resumed>) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7277] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 7276] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 7276] set_robust_list(0x7fc06eb399a0, 24) = 0 [pid 7276] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 7276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] <... symlink resumed>) = 0 executing program [pid 7277] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 7276] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7277] <... symlink resumed>) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7276] <... socket resumed>) = 5 [pid 7277] <... openat resumed>) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3) = 0 [pid 7277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7277] write(1, "executing program\n", 18) = 18 [pid 7277] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7277] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7278 attached [pid 7278] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7277] <... clone3 resumed> => {parent_tid=[280]}, 88) = 280 [pid 7278] <... rseq resumed>) = 0 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7278] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7278] <... set_robust_list resumed>) = 0 [pid 7277] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] <... futex resumed>) = 0 [pid 7276] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] <... recvmmsg resumed> ) = ? [pid 7278] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7276] <... sendto resumed>) = 32 [pid 7278] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] recvfrom(5, [pid 7278] <... futex resumed>) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7276] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=272}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7278] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] sendmmsg(4, [pid 7277] <... futex resumed>) = 0 [pid 7276] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=272}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7277] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] close(5 [pid 7271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7271] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... close resumed>) = 0 [pid 7271] <... futex resumed>) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7263] +++ exited with 0 +++ [pid 7259] +++ exited with 0 +++ [pid 7271] <... mmap resumed>) = 0x7fc06eaf8000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=63 /* 0.63 s */} --- [pid 5853] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7276] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7276] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... openat resumed>) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5853] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7271] <... mprotect resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./60/binderfs" [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... unlink resumed>) = 0 [pid 7277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] umount2("./60/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7277] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 5853] newfstatat(AT_FDCWD, "./60/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7277] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE [pid 5853] unlink("./60/cgroup.net" [pid 7277] <... mprotect resumed>) = 0 [pid 7277] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... unlink resumed>) = 0 [pid 7277] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] umount2("./60/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7279 attached [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7279] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7277] <... clone3 resumed> => {parent_tid=[281]}, 88) = 281 [pid 5853] newfstatat(AT_FDCWD, "./60/cgroup.cpu", [pid 7279] <... rseq resumed>) = 0 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7279] set_robust_list(0x7fc06eb5a9a0, 24 [pid 5853] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5853] unlink("./60/cgroup.cpu" [pid 7279] <... set_robust_list resumed>) = 0 [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... unlink resumed>) = 0 [pid 7279] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] umount2("./60/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] <... futex resumed>) = 0 [pid 5853] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] newfstatat(AT_FDCWD, "./60/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7279] recvmmsg(3, [pid 7277] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] unlink("./60/cgroup") = 0 [pid 7271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5853] close(3 [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0} [pid 5853] <... close resumed>) = 0 [pid 5853] rmdir("./60") = 0 [pid 5853] mkdir("./61", 0777) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7281 attached ./strace-static-x86_64: Process 7280 attached [pid 7281] set_robust_list(0x55557ecc16a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55557ecc1690) = 266 [pid 7281] <... set_robust_list resumed>) = 0 [pid 7281] chdir("./61") = 0 [pid 7280] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7271] <... clone3 resumed> => {parent_tid=[276]}, 88) = 276 [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7281] setpgid(0, 0) = 0 [pid 7281] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 7281] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 7281] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7277] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] write(3, "1000", 4 [pid 7280] <... rseq resumed>) = 0 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] <... write resumed>) = 4 [pid 7281] close(3) = 0 [pid 7281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 7280] set_robust_list(0x7fc06eb189a0, 24 [pid 7277] <... futex resumed>) = 0 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7281] write(1, "executing program\n", 18) = 18 [pid 7281] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7281] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7282 attached [pid 7282] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7281] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 7282] <... rseq resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7282] set_robust_list(0x7fc06eb7b9a0, 24) = 0 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] <... set_robust_list resumed>) = 0 [pid 7271] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7281] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 7280] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] <... mmap resumed>) = 0x7fc06eb19000 [pid 7271] <... futex resumed>) = 0 [pid 7282] <... socketpair resumed>[3, 4]) = 0 [pid 7282] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7271] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] <... futex resumed>) = 0 [pid 7282] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7281] <... futex resumed>) = 1 [pid 7281] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] <... futex resumed>) = 0 [pid 7277] <... mprotect resumed>) = 0 [pid 7267] <... recvmmsg resumed> ) = ? [pid 7282] sendmmsg(4, [pid 7280] <... socket resumed>) = 5 [pid 7277] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7280] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7277] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7280] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7271] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7267] +++ exited with 0 +++ [pid 7262] +++ exited with 0 +++ [pid 7281] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=274, si_uid=0, si_status=0, si_utime=0, si_stime=55 /* 0.55 s */} --- [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7283 attached [pid 7283] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7281] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268 [pid 7283] <... rseq resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7283] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7283] <... set_robust_list resumed>) = 0 [pid 7283] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7283] recvmmsg(3, [pid 7281] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... restart_syscall resumed>) = 0 [pid 5854] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5854] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=120, ...}, AT_EMPTY_PATH) = 0 [pid 5854] getdents64(3, [pid 7276] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = 1 [pid 5854] <... getdents64 resumed>0x55557ecc2730 /* 6 entries */, 32768) = 176 [pid 5854] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./62/binderfs") = 0 [pid 5854] umount2("./62/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./62/cgroup.net", ./strace-static-x86_64: Process 7284 attached {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./62/cgroup.net") = 0 [pid 5854] umount2("./62/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./62/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./62/cgroup.cpu") = 0 [pid 5854] umount2("./62/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5854] newfstatat(AT_FDCWD, "./62/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] unlink("./62/cgroup") = 0 [pid 5854] getdents64(3, 0x55557ecc2730 /* 0 entries */, 32768) = 0 [pid 5854] close(3) = 0 [pid 5854] rmdir("./62" [pid 7276] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7271] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... rmdir resumed>) = 0 [pid 7276] <... ioctl resumed>, ifr_ifindex=71}) = 0 [pid 5854] mkdir("./63", 0777) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7285 attached [pid 7285] set_robust_list(0x55557ecc16a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55557ecc1690) = 278 [pid 7285] <... set_robust_list resumed>) = 0 [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7277] <... clone3 resumed> => {parent_tid=[282]}, 88) = 282 [pid 7281] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] chdir("./63" [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb19000 [pid 7285] <... chdir resumed>) = 0 [pid 7281] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7281] <... mprotect resumed>) = 0 [pid 7285] <... prctl resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7285] setpgid(0, 0 [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7285] <... setpgid resumed>) = 0 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7285] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 7284] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7281] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269 ./strace-static-x86_64: Process 7286 attached [pid 7284] <... rseq resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7286] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053) = 0 [pid 7286] set_robust_list(0x7fc06eb399a0, 24 [pid 7285] <... symlink resumed>) = 0 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] <... set_robust_list resumed>) = 0 [pid 7285] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 7281] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] set_robust_list(0x7fc06eb399a0, 24 [pid 7286] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] <... symlink resumed>) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... set_robust_list resumed>) = 0 [pid 7281] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7284] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] <... socket resumed>) = 5 [pid 7285] <... symlink resumed>) = 0 [pid 7284] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7276] <... futex resumed>) = 0 [pid 7271] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7271] <... futex resumed>) = 0 [pid 7276] <... sendmsg resumed>) = 44 [pid 7271] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] <... openat resumed>) = 3 [pid 7276] <... futex resumed>) = 0 [pid 7285] write(3, "1000", 4 [pid 7276] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] <... write resumed>) = 4 [pid 7285] close(3) = 0 [pid 7285] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 7285] write(1, "executing program\n", 18) = 18 [pid 7285] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] rt_sigaction(SIGRT_1, {sa_handler=0x7fc06ebf51c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc06ebe6ad0}, NULL, 8) = 0 [pid 7285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb5b000 [pid 7285] mprotect(0x7fc06eb5c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb7b990, parent_tid=0x7fc06eb7b990, exit_signal=0, stack=0x7fc06eb5b000, stack_size=0x20300, tls=0x7fc06eb7b6c0}./strace-static-x86_64: Process 7287 attached [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] rseq(0x7fc06eb7bfe0, 0x20, 0, 0x53053053 [pid 7285] <... clone3 resumed> => {parent_tid=[279]}, 88) = 279 [pid 7287] <... rseq resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7277] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] set_robust_list(0x7fc06eb7b9a0, 24 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] <... set_robust_list resumed>) = 0 [pid 7285] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] <... futex resumed>) = 0 [pid 7287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7285] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 7287] futex(0x7fc06ec5142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7287] futex(0x7fc06ec51428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7fc06ec51428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] <... futex resumed>) = 0 [pid 7287] sendmmsg(4, [pid 7277] <... futex resumed>) = 1 [pid 7285] futex(0x7fc06ec5142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7281] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 7281] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7288 attached [pid 7288] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7281] <... clone3 resumed> => {parent_tid=[270]}, 88) = 270 [pid 7288] <... rseq resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7288] set_robust_list(0x7fc06eb189a0, 24) = 0 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7288] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7281] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... socket resumed>) = 6 [pid 7288] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7288] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7288] ioctl(6, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=71}) = 0 [pid 7281] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7288] <... futex resumed>) = 0 [pid 7281] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7281] <... futex resumed>) = 0 [pid 7288] <... sendmsg resumed>) = 44 [pid 7281] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7288] <... futex resumed>) = 0 [pid 7288] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7285] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eb3a000 [pid 7285] mprotect(0x7fc06eb3b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb5a990, parent_tid=0x7fc06eb5a990, exit_signal=0, stack=0x7fc06eb3a000, stack_size=0x20300, tls=0x7fc06eb5a6c0}./strace-static-x86_64: Process 7289 attached [pid 7289] rseq(0x7fc06eb5afe0, 0x20, 0, 0x53053053 [pid 7285] <... clone3 resumed> => {parent_tid=[280]}, 88) = 280 [pid 7289] <... rseq resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] close(3 [pid 7289] set_robust_list(0x7fc06eb5a9a0, 24 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] <... close resumed>) = 0 [pid 7289] <... set_robust_list resumed>) = 0 [pid 7285] futex(0x7fc06ec51438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] close(4 [pid 7289] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] <... futex resumed>) = 0 [pid 7269] <... close resumed>) = 0 [pid 7289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7285] futex(0x7fc06ec5143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] close(5 [pid 7289] recvmmsg(3, [pid 7269] <... close resumed>) = 0 [pid 7269] close(6 [pid 7277] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] close(7) = -1 EBADF (Bad file descriptor) [pid 7269] close(8) = -1 EBADF (Bad file descriptor) [pid 7269] close(9) = -1 EBADF (Bad file descriptor) [pid 7269] close(10) = -1 EBADF (Bad file descriptor) [pid 7269] close(11) = -1 EBADF (Bad file descriptor) [pid 7269] close(12) = -1 EBADF (Bad file descriptor) [pid 7269] close(13) = -1 EBADF (Bad file descriptor) [pid 7269] close(14) = -1 EBADF (Bad file descriptor) [pid 7269] close(15) = -1 EBADF (Bad file descriptor) [pid 7269] close(16) = -1 EBADF (Bad file descriptor) [pid 7269] close(17) = -1 EBADF (Bad file descriptor) [pid 7269] close(18) = -1 EBADF (Bad file descriptor) [pid 7269] close(19) = -1 EBADF (Bad file descriptor) [pid 7269] close(20) = -1 EBADF (Bad file descriptor) [pid 7269] close(21) = -1 EBADF (Bad file descriptor) [pid 7269] close(22) = -1 EBADF (Bad file descriptor) [pid 7269] close(23) = -1 EBADF (Bad file descriptor) [pid 7269] close(24) = -1 EBADF (Bad file descriptor) [pid 7269] close(25) = -1 EBADF (Bad file descriptor) [pid 7269] close(26) = -1 EBADF (Bad file descriptor) [pid 7269] close(27) = -1 EBADF (Bad file descriptor) [pid 7269] close(28) = -1 EBADF (Bad file descriptor) [pid 7269] close(29) = -1 EBADF (Bad file descriptor) [pid 7269] exit_group(0) = ? [pid 7284] <... futex resumed>) = 0 [pid 7277] <... futex resumed>) = 0 [ 380.812510][ C0] ------------[ cut here ]------------ [ 380.818272][ C0] WARNING: CPU: 0 PID: 82 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x1202/0x15c0 [ 380.828223][ C0] Modules linked in: [ 380.832225][ C0] CPU: 0 UID: 0 PID: 82 Comm: kworker/u8:4 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 [ 380.842627][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 380.852759][ C0] Workqueue: events_unbound cfg80211_wiphy_work [pid 7284] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7285] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] <... socket resumed>) = 5 [pid 7277] <... mmap resumed>) = 0x7fc06eaf8000 [pid 7284] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7277] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [ 380.859054][ C0] RIP: 0010:__ieee80211_beacon_get+0x1202/0x15c0 [ 380.865479][ C0] Code: e8 23 82 57 f6 eb 0d e8 1c 82 57 f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 7c 17 b0 f6 45 31 ed e9 4c fe ff ff e8 ff 81 57 f6 90 <0f> 0b 90 e9 00 f7 ff ff e8 f1 81 57 f6 90 0f 0b 90 e9 e8 f8 ff ff [ 380.885173][ C0] RSP: 0018:ffffc900000079e0 EFLAGS: 00010246 [ 380.891326][ C0] RAX: ffffffff8b67da71 RBX: 0000000000000000 RCX: ffff88801cf1bc00 [ 380.899340][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7277] <... mprotect resumed>) = 0 [pid 7285] <... mmap resumed>) = 0x7fc06eb19000 [pid 7284] <... sendto resumed>) = 32 [pid 7284] recvfrom(5, [pid 7277] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7285] mprotect(0x7fc06eb1a000, 131072, PROT_READ|PROT_WRITE [pid 7284] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=279}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7277] <... rt_sigprocmask resumed>[], 8) = 0 [ 380.907393][ C0] RBP: dffffc0000000000 R08: ffffffff8b67d16d R09: ffffffff8b67cb70 [ 380.915447][ C0] R10: 0000000000000003 R11: ffff88801cf1bc00 R12: ffff88807ddae500 [ 380.923487][ C0] R13: ffff88807a258000 R14: ffff88807ddae9d0 R15: ffff88807ddacd80 [ 380.931532][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 380.940520][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 380.947136][ C0] CR2: 00000000202d1030 CR3: 000000003154a000 CR4: 00000000003526f0 [ 380.955192][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 7285] <... mprotect resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7284] recvfrom(5, [pid 7277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7290 attached [pid 7284] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=279}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7290] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7284] close(5 [pid 7277] <... clone3 resumed> => {parent_tid=[283]}, 88) = 283 [ 380.963219][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 380.971267][ C0] Call Trace: [ 380.974567][ C0] [ 380.977429][ C0] ? __warn+0x165/0x4d0 [ 380.981654][ C0] ? __ieee80211_beacon_get+0x1202/0x15c0 [ 380.987407][ C0] ? report_bug+0x2b3/0x500 [ 380.991971][ C0] ? __ieee80211_beacon_get+0x1202/0x15c0 [ 380.997725][ C0] ? handle_bug+0x60/0x90 [ 381.002134][ C0] ? exc_invalid_op+0x1a/0x50 [ 381.006849][ C0] ? asm_exc_invalid_op+0x1a/0x20 [pid 7285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7290] <... rseq resumed>) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb39990, parent_tid=0x7fc06eb39990, exit_signal=0, stack=0x7fc06eb19000, stack_size=0x20300, tls=0x7fc06eb396c0} [pid 7284] <... close resumed>) = 0 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] set_robust_list(0x7fc06eb189a0, 24 [pid 7284] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7291 attached [ 381.011957][ C0] ? __ieee80211_beacon_get+0x300/0x15c0 [ 381.017619][ C0] ? __ieee80211_beacon_get+0x8fd/0x15c0 [ 381.023325][ C0] ? __ieee80211_beacon_get+0x1201/0x15c0 [ 381.029078][ C0] ? __ieee80211_beacon_get+0x1202/0x15c0 [ 381.034882][ C0] ? __ieee80211_beacon_get+0x36/0x15c0 [ 381.040506][ C0] ieee80211_beacon_get_tim+0xb4/0x320 [ 381.046005][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 381.052160][ C0] mac80211_hwsim_beacon_tx+0x39d/0x850 [ 381.057822][ C0] __iterate_interfaces+0x297/0x570 [pid 7290] <... set_robust_list resumed>) = 0 [pid 7284] <... futex resumed>) = 0 [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7291] rseq(0x7fc06eb39fe0, 0x20, 0, 0x53053053 [pid 7285] <... clone3 resumed> => {parent_tid=[281]}, 88) = 281 [pid 7290] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... rseq resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7277] <... futex resumed>) = 0 [ 381.063093][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 381.069202][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 381.075350][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x170 [ 381.082620][ C0] ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 [ 381.089680][ C0] mac80211_hwsim_beacon+0xd4/0x1f0 [ 381.095025][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 381.100900][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 381.106138][ C0] ? ktime_get_update_offsets_now+0x2d/0x3b0 [pid 7290] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7277] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] set_robust_list(0x7fc06eb399a0, 24 [pid 7290] <... socket resumed>) = 5 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7285] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] <... futex resumed>) = 0 [ 381.112212][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 381.117970][ C0] ? read_tsc+0x9/0x20 [ 381.122122][ C0] ? ktime_get_update_offsets_now+0x38e/0x3b0 [ 381.128229][ C0] hrtimer_run_softirq+0x19a/0x2c0 [ 381.133428][ C0] handle_softirqs+0x2d4/0x9b0 [ 381.138228][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 381.143067][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 381.148389][ C0] ? irqtime_account_irq+0xd1/0x1d0 [ 381.153671][ C0] __irq_exit_rcu+0xf7/0x220 [ 381.158284][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [pid 7291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7285] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] <... futex resumed>) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7290] futex(0x7fc06ec51458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7284] <... futex resumed>) = 0 [pid 7277] <... futex resumed>) = 1 [pid 7291] <... socket resumed>) = 5 [ 381.163558][ C0] irq_exit_rcu+0x9/0x30 [ 381.167823][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 381.173527][ C0] [ 381.176482][ C0] [ 381.179435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 381.185498][ C0] RIP: 0010:skb_dequeue+0x0/0x150 [ 381.190588][ C0] Code: fe ff ff 48 89 df e8 bf 8f 74 f8 e9 c8 fe ff ff e8 15 81 10 f8 90 0f 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 55 41 57 41 56 41 55 41 54 53 50 48 89 fb 49 bd 00 00 [pid 7284] ioctl(5, SIOCGIFINDEX, {ifr_name="wlan1" [pid 7277] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7284] <... ioctl resumed>, ifr_ifindex=71}) = 0 [ 381.210277][ C0] RSP: 0018:ffffc900015e7a48 EFLAGS: 00000286 [ 381.216404][ C0] RAX: a9e9e917dab37400 RBX: 0000000000000001 RCX: ffffffff819b3cba [ 381.224444][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0aa680 RDI: ffff888076a99990 [ 381.232554][ C0] RBP: ffff888076a99990 R08: ffffffff942c38bf R09: 1ffffffff2858717 [ 381.240577][ C0] R10: dffffc0000000000 R11: fffffbfff2858718 R12: ffff88807ed1bc50 [ 381.248572][ C0] R13: ffff888076a99978 R14: ffff88807494fb40 R15: dffffc0000000000 [ 381.256626][ C0] ? mark_lock+0x9a/0x360 [pid 7291] <... sendto resumed>) = 32 [pid 7285] futex(0x7fc06ec5145c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7291] recvfrom(5, [pid 7285] <... futex resumed>) = 0 [ 381.261027][ C0] ieee80211_iface_work+0x286/0xf90 [ 381.266269][ C0] cfg80211_wiphy_work+0x2f0/0x490 [ 381.271453][ C0] ? process_scheduled_works+0x976/0x1840 [ 381.277200][ C0] process_scheduled_works+0xa66/0x1840 [ 381.282848][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 381.288869][ C0] ? assign_work+0x364/0x3d0 [ 381.293529][ C0] worker_thread+0x870/0xd30 [ 381.298154][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 381.304121][ C0] ? __kthread_parkme+0x169/0x1d0 [ 381.309179][ C0] ? __pfx_worker_thread+0x10/0x10 [pid 7284] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x2c\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x66\x00\x00\x00\x08\x00\x03\x00\x47\x00\x00\x00\x08\x00\x26\x00\x94\x09\x00\x00\x08\x00\xb7\x00\x78\x00\x00\x00", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_EOR|MSG_CONFIRM|MSG_BATCH [pid 7277] futex(0x7fc06ec51448, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=278}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc06eaf8000 [pid 7291] recvfrom(5, [pid 7284] <... sendmsg resumed>) = 44 [pid 7277] <... futex resumed>) = 0 [pid 7284] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [ 381.314367][ C0] kthread+0x7a9/0x920 [ 381.318461][ C0] ? __pfx_kthread+0x10/0x10 [ 381.323136][ C0] ? __pfx_worker_thread+0x10/0x10 [ 381.328976][ C0] ? __pfx_kthread+0x10/0x10 [ 381.333642][ C0] ? __pfx_kthread+0x10/0x10 [ 381.338280][ C0] ? __pfx_kthread+0x10/0x10 [ 381.342947][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 381.348179][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.353454][ C0] ? __pfx_kthread+0x10/0x10 [ 381.358085][ C0] ret_from_fork+0x4b/0x80 [pid 7277] futex(0x7fc06ec5144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=278}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7285] mprotect(0x7fc06eaf9000, 131072, PROT_READ|PROT_WRITE [pid 7284] <... futex resumed>) = 0 [pid 7277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7291] close(5 [pid 7285] <... mprotect resumed>) = 0 [pid 7284] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7291] <... close resumed>) = 0 [ 381.362577][ C0] ? __pfx_kthread+0x10/0x10 [ 381.367200][ C0] ret_from_fork_asm+0x1a/0x30 [ 381.372048][ C0] [ 381.375133][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 381.382439][ C0] CPU: 0 UID: 0 PID: 82 Comm: kworker/u8:4 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 [ 381.392796][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 381.402884][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 381.409168][ C0] Call Trace: [ 381.412469][ C0] [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7291] futex(0x7fc06ec5144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7291] <... futex resumed>) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc06eb18990, parent_tid=0x7fc06eb18990, exit_signal=0, stack=0x7fc06eaf8000, stack_size=0x20300, tls=0x7fc06eb186c0}./strace-static-x86_64: Process 7292 attached [ 381.415332][ C0] dump_stack_lvl+0x241/0x360 [ 381.420146][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 381.425382][ C0] ? __pfx__printk+0x10/0x10 [ 381.430012][ C0] ? _printk+0xd5/0x120 [ 381.434213][ C0] ? __init_begin+0x41000/0x41000 [ 381.439271][ C0] ? vscnprintf+0x5d/0x90 [ 381.443625][ C0] panic+0x349/0x880 [ 381.447551][ C0] ? __warn+0x174/0x4d0 [ 381.451735][ C0] ? __pfx_panic+0x10/0x10 [ 381.456193][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 381.461158][ C0] __warn+0x344/0x4d0 [pid 7291] futex(0x7fc06ec51448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] rseq(0x7fc06eb18fe0, 0x20, 0, 0x53053053 [pid 7285] <... clone3 resumed> => {parent_tid=[282]}, 88) = 282 [pid 7292] <... rseq resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] set_robust_list(0x7fc06eb189a0, 24 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 381.465168][ C0] ? __ieee80211_beacon_get+0x1202/0x15c0 [ 381.470929][ C0] report_bug+0x2b3/0x500 [ 381.475280][ C0] ? __ieee80211_beacon_get+0x1202/0x15c0 [ 381.481041][ C0] handle_bug+0x60/0x90 [ 381.485235][ C0] exc_invalid_op+0x1a/0x50 [ 381.489771][ C0] asm_exc_invalid_op+0x1a/0x20 [ 381.494646][ C0] RIP: 0010:__ieee80211_beacon_get+0x1202/0x15c0 [pid 7285] futex(0x7fc06ec51458, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... set_robust_list resumed>) = 0 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], [pid 7285] <... futex resumed>) = 0 [ 381.501005][ C0] Code: e8 23 82 57 f6 eb 0d e8 1c 82 57 f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 7c 17 b0 f6 45 31 ed e9 4c fe ff ff e8 ff 81 57 f6 90 <0f> 0b 90 e9 00 f7 ff ff e8 f1 81 57 f6 90 0f 0b 90 e9 e8 f8 ff ff [ 381.520648][ C0] RSP: 0018:ffffc900000079e0 EFLAGS: 00010246 [ 381.526747][ C0] RAX: ffffffff8b67da71 RBX: 0000000000000000 RCX: ffff88801cf1bc00 [ 381.534743][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 381.542739][ C0] RBP: dffffc0000000000 R08: ffffffff8b67d16d R09: ffffffff8b67cb70 [ 381.550827][ C0] R10: 0000000000000003 R11: ffff88801cf1bc00 R12: ffff88807ddae500 [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7285] futex(0x7fc06ec5145c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... recvmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x20000000, msg_namelen=0 => 44, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="", iov_len=44}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x316e616c77, msg_namelen=0, msg_iov=[], msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=0x31313230386c6e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, ...], 65798, MSG_PEEK, NULL) = 65798 [pid 7292] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7279] futex(0x7fc06ec5143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] futex(0x7fc06ec51438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] <... socket resumed>) = 5 [ 381.558831][ C0] R13: ffff88807a258000 R14: ffff88807ddae9d0 R15: ffff88807ddacd80 [ 381.566840][ C0] ? __ieee80211_beacon_get+0x300/0x15c0 [ 381.572515][ C0] ? __ieee80211_beacon_get+0x8fd/0x15c0 [ 381.578170][ C0] ? __ieee80211_beacon_get+0x1201/0x15c0 [ 381.584013][ C0] ? __ieee80211_beacon_get+0x36/0x15c0 [ 381.589606][ C0] ieee80211_beacon_get_tim+0xb4/0x320 [ 381.595110][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 381.601219][ C0] mac80211_hwsim_beacon_tx+0x39d/0x850 [ 381.606803][ C0] __iterate_interfaces+0x297/0x570 [ 381.612035][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 381.618124][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 381.624213][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x170 [ 381.631437][ C0] ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 [ 381.638493][ C0] mac80211_hwsim_beacon+0xd4/0x1f0 [ 381.643721][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 381.649552][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 381.654772][ C0] ? ktime_get_update_offsets_now+0x2d/0x3b0 [ 381.660768][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 381.666496][ C0] ? read_tsc+0x9/0x20 [ 381.670559][ C0] ? ktime_get_update_offsets_now+0x38e/0x3b0 [ 381.676624][ C0] hrtimer_run_softirq+0x19a/0x2c0 [ 381.681737][ C0] handle_softirqs+0x2d4/0x9b0 [ 381.686501][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 381.691263][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 381.696540][ C0] ? irqtime_account_irq+0xd1/0x1d0 [ 381.701740][ C0] __irq_exit_rcu+0xf7/0x220 [ 381.706322][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 381.711519][ C0] irq_exit_rcu+0x9/0x30 [ 381.715750][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 381.721379][ C0] [ 381.724300][ C0] [ 381.727229][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 381.733218][ C0] RIP: 0010:skb_dequeue+0x0/0x150 [ 381.738243][ C0] Code: fe ff ff 48 89 df e8 bf 8f 74 f8 e9 c8 fe ff ff e8 15 81 10 f8 90 0f 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 55 41 57 41 56 41 55 41 54 53 50 48 89 fb 49 bd 00 00 [ 381.757943][ C0] RSP: 0018:ffffc900015e7a48 EFLAGS: 00000286 [ 381.764014][ C0] RAX: a9e9e917dab37400 RBX: 0000000000000001 RCX: ffffffff819b3cba [ 381.771981][ C0] RDX: dffffc0000000000 RSI: ffffffff8c0aa680 RDI: ffff888076a99990 [ 381.779945][ C0] RBP: ffff888076a99990 R08: ffffffff942c38bf R09: 1ffffffff2858717 [ 381.788084][ C0] R10: dffffc0000000000 R11: fffffbfff2858718 R12: ffff88807ed1bc50 [ 381.796053][ C0] R13: ffff888076a99978 R14: ffff88807494fb40 R15: dffffc0000000000 [ 381.804024][ C0] ? mark_lock+0x9a/0x360 [ 381.808362][ C0] ieee80211_iface_work+0x286/0xf90 [ 381.813574][ C0] cfg80211_wiphy_work+0x2f0/0x490 [ 381.818680][ C0] ? process_scheduled_works+0x976/0x1840 [ 381.824394][ C0] process_scheduled_works+0xa66/0x1840 [ 381.829949][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 381.835944][ C0] ? assign_work+0x364/0x3d0 [ 381.840559][ C0] worker_thread+0x870/0xd30 [ 381.845162][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 381.851071][ C0] ? __kthread_parkme+0x169/0x1d0 [ 381.856135][ C0] ? __pfx_worker_thread+0x10/0x10 [ 381.861284][ C0] kthread+0x7a9/0x920 [ 381.865353][ C0] ? __pfx_kthread+0x10/0x10 [ 381.869943][ C0] ? __pfx_worker_thread+0x10/0x10 [ 381.875047][ C0] ? __pfx_kthread+0x10/0x10 [ 381.879635][ C0] ? __pfx_kthread+0x10/0x10 [ 381.884224][ C0] ? __pfx_kthread+0x10/0x10 [ 381.888816][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 381.894102][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.899296][ C0] ? __pfx_kthread+0x10/0x10 [ 381.903881][ C0] ret_from_fork+0x4b/0x80 [ 381.908297][ C0] ? __pfx_kthread+0x10/0x10 [ 381.912887][ C0] ret_from_fork_asm+0x1a/0x30 [ 381.917657][ C0] [ 381.920933][ C0] Kernel Offset: disabled [ 381.925271][ C0] Rebooting in 86400 seconds..