./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2493452064 <...> Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. execve("./syz-executor2493452064", ["./syz-executor2493452064"], 0x7ffefbf0ab10 /* 10 vars */) = 0 brk(NULL) = 0x55557ebb5000 brk(0x55557ebb5d40) = 0x55557ebb5d40 arch_prctl(ARCH_SET_FS, 0x55557ebb53c0) = 0 set_tid_address(0x55557ebb5690) = 272 set_robust_list(0x55557ebb56a0, 24) = 0 rseq(0x55557ebb5ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2493452064", 4096) = 28 getrandom("\x7e\xab\xf5\x7c\xd0\xc7\xff\x54", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ebb5d40 brk(0x55557ebd6d40) = 0x55557ebd6d40 brk(0x55557ebd7000) = 0x55557ebd7000 mprotect(0x7f0585bf9000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ebb5690) = 273 ./strace-static-x86_64: Process 273 attached [pid 273] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 273] getppid() = 0 [pid 273] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 273] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 273] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 273] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 273] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 273] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 273] unshare(CLONE_NEWNS) = 0 [pid 273] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 273] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 273] unshare(CLONE_NEWCGROUP) = 0 [pid 273] unshare(CLONE_NEWUTS) = 0 [pid 273] unshare(CLONE_SYSVSEM) = 0 [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 273] getpid() = 1 [pid 273] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 274] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 275 attached [pid 275] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 275] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 275] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 274] <... futex resumed>) = 0 [pid 274] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 100.922505][ T24] audit: type=1400 audit(1746859857.650:83): avc: denied { mount } for pid=273 comm="syz-executor249" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 100.925273][ T273] request_module fs-gadgetfs succeeded, but still no fs? [pid 275] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 274] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 274] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0} => {parent_tid=[4]}, 88) = 4 [pid 274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 274] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 276 attached [pid 276] set_robust_list(0x7f0585b129a0, 24) = 0 [ 100.944978][ T24] audit: type=1400 audit(1746859857.670:84): avc: denied { mounton } for pid=273 comm="syz-executor249" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 100.975584][ T24] audit: type=1400 audit(1746859857.670:85): avc: denied { mount } for pid=273 comm="syz-executor249" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 100.997652][ T24] audit: type=1400 audit(1746859857.670:86): avc: denied { mounton } for pid=273 comm="syz-executor249" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [pid 276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 276] dup2(4, 3) = 3 [pid 276] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 274] <... futex resumed>) = 0 [pid 274] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 276] <... futex resumed>) = 1 [pid 276] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 276] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 274] <... futex resumed>) = 0 [pid 274] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 274] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 276] <... futex resumed>) = 1 [pid 276] sendmmsg(3, [pid 275] <... sendmsg resumed>) = 132000 [pid 275] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 275] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 276] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 276] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 274] <... futex resumed>) = 0 [pid 274] close(3) = 0 [pid 274] close(4) = 0 [pid 274] close(5) = -1 EBADF (Bad file descriptor) [pid 274] close(6) = -1 EBADF (Bad file descriptor) [pid 274] close(7) = -1 EBADF (Bad file descriptor) [pid 274] close(8) = -1 EBADF (Bad file descriptor) [pid 274] close(9) = -1 EBADF (Bad file descriptor) [pid 274] close(10) = -1 EBADF (Bad file descriptor) [pid 274] close(11) = -1 EBADF (Bad file descriptor) [pid 274] close(12) = -1 EBADF (Bad file descriptor) [pid 274] close(13) = -1 EBADF (Bad file descriptor) [pid 274] close(14) = -1 EBADF (Bad file descriptor) [pid 274] close(15) = -1 EBADF (Bad file descriptor) [pid 274] close(16) = -1 EBADF (Bad file descriptor) [pid 274] close(17) = -1 EBADF (Bad file descriptor) [pid 274] close(18) = -1 EBADF (Bad file descriptor) [pid 274] close(19) = -1 EBADF (Bad file descriptor) [pid 274] close(20) = -1 EBADF (Bad file descriptor) [pid 274] close(21) = -1 EBADF (Bad file descriptor) [pid 274] close(22) = -1 EBADF (Bad file descriptor) [pid 274] close(23) = -1 EBADF (Bad file descriptor) [pid 274] close(24) = -1 EBADF (Bad file descriptor) [pid 274] close(25) = -1 EBADF (Bad file descriptor) [pid 274] close(26) = -1 EBADF (Bad file descriptor) [pid 274] close(27) = -1 EBADF (Bad file descriptor) [pid 274] close(28) = -1 EBADF (Bad file descriptor) [pid 274] close(29) = -1 EBADF (Bad file descriptor) [pid 274] exit_group(0 [pid 275] <... futex resumed>) = ? [pid 274] <... exit_group resumed>) = ? [pid 275] +++ exited with 0 +++ [pid 276] <... futex resumed>) = ? [pid 276] +++ exited with 0 +++ [pid 274] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ebb5690) = 5 ./strace-static-x86_64: Process 277 attached [pid 277] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 277] setpgid(0, 0) = 0 [pid 277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 277] write(3, "1000", 4) = 4 [pid 277] close(3) = 0 [pid 277] write(1, "executing program\n", 18executing program ) = 18 [pid 277] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 277] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0} => {parent_tid=[6]}, 88) = 6 [pid 277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 277] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 278 attached [pid 278] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 278] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 278] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 277] <... futex resumed>) = 0 [pid 277] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 278] <... futex resumed>) = 1 [ 101.022868][ T24] audit: type=1400 audit(1746859857.670:87): avc: denied { mounton } for pid=273 comm="syz-executor249" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14412 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 101.049068][ T24] audit: type=1400 audit(1746859857.680:88): avc: denied { unmount } for pid=273 comm="syz-executor249" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [pid 278] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 277] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 277] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0}./strace-static-x86_64: Process 279 attached [pid 279] set_robust_list(0x7f0585b129a0, 24) = 0 [pid 279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 279] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 277] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 277] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 277] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 279] <... futex resumed>) = 0 [pid 279] dup2(4, 3) = 3 [pid 279] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 277] <... futex resumed>) = 0 [pid 277] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 279] <... futex resumed>) = 1 [pid 279] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 279] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 277] <... futex resumed>) = 0 [pid 277] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 277] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 279] <... futex resumed>) = 1 [pid 279] sendmmsg(3, [pid 278] <... sendmsg resumed>) = 132000 [pid 278] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 278] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 279] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 279] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 277] <... futex resumed>) = 0 [pid 277] close(3) = 0 [pid 277] close(4 [pid 279] <... futex resumed>) = 1 [pid 277] <... close resumed>) = 0 [pid 279] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 277] close(5) = -1 EBADF (Bad file descriptor) [pid 277] close(6) = -1 EBADF (Bad file descriptor) [pid 277] close(7) = -1 EBADF (Bad file descriptor) [pid 277] close(8) = -1 EBADF (Bad file descriptor) [pid 277] close(9) = -1 EBADF (Bad file descriptor) [pid 277] close(10) = -1 EBADF (Bad file descriptor) [pid 277] close(11) = -1 EBADF (Bad file descriptor) [pid 277] close(12) = -1 EBADF (Bad file descriptor) [pid 277] close(13) = -1 EBADF (Bad file descriptor) [pid 277] close(14) = -1 EBADF (Bad file descriptor) [pid 277] close(15) = -1 EBADF (Bad file descriptor) [pid 277] close(16) = -1 EBADF (Bad file descriptor) [pid 277] close(17) = -1 EBADF (Bad file descriptor) [pid 277] close(18) = -1 EBADF (Bad file descriptor) [pid 277] close(19) = -1 EBADF (Bad file descriptor) [pid 277] close(20) = -1 EBADF (Bad file descriptor) [pid 277] close(21) = -1 EBADF (Bad file descriptor) [pid 277] close(22) = -1 EBADF (Bad file descriptor) [pid 277] close(23) = -1 EBADF (Bad file descriptor) [pid 277] close(24) = -1 EBADF (Bad file descriptor) [pid 277] close(25) = -1 EBADF (Bad file descriptor) [pid 277] close(26) = -1 EBADF (Bad file descriptor) [pid 277] close(27) = -1 EBADF (Bad file descriptor) [pid 277] close(28) = -1 EBADF (Bad file descriptor) [pid 277] close(29) = -1 EBADF (Bad file descriptor) [pid 277] exit_group(0 [pid 278] <... futex resumed>) = ? [pid 277] <... exit_group resumed>) = ? [pid 278] +++ exited with 0 +++ [pid 279] <... futex resumed>) = 231 [pid 279] +++ exited with 0 +++ [pid 277] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 280 attached , child_tidptr=0x55557ebb5690) = 8 [pid 280] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 280] setpgid(0, 0) = 0 [pid 280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 280] write(3, "1000", 4) = 4 [pid 280] close(3) = 0 [pid 280] write(1, "executing program\n", 18executing program ) = 18 [pid 280] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 280] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 280] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0}./strace-static-x86_64: Process 281 attached [pid 281] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 281] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 280] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 280] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000 [pid 281] <... futex resumed>) = 0 [pid 280] <... futex resumed>) = 1 [pid 281] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 280] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 281] <... socketpair resumed>[3, 4]) = 0 [pid 281] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 281] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 280] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000 [pid 281] <... futex resumed>) = 0 [pid 280] <... futex resumed>) = 1 [pid 280] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 101.068743][ T24] audit: type=1400 audit(1746859857.680:89): avc: denied { mounton } for pid=273 comm="syz-executor249" path="/dev/gadgetfs" dev="devtmpfs" ino=517 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 281] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 280] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 280] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 280] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 280] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 280] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0}./strace-static-x86_64: Process 282 attached [pid 282] set_robust_list(0x7f0585b129a0, 24 [pid 280] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 282] <... set_robust_list resumed>) = 0 [pid 280] rt_sigprocmask(SIG_SETMASK, [], [pid 282] rt_sigprocmask(SIG_SETMASK, [], [pid 280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 280] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 282] dup2(4, 3 [pid 280] <... futex resumed>) = 0 [pid 282] <... dup2 resumed>) = 3 [pid 280] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 282] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 282] <... futex resumed>) = 0 [pid 280] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 282] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 280] <... futex resumed>) = 0 [pid 282] <... setsockopt resumed>) = 0 [pid 280] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 282] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 282] <... futex resumed>) = 0 [pid 280] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 280] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 282] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_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=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 281] <... sendmsg resumed>) = 132000 [pid 282] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 281] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 281] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 282] <... futex resumed>) = 1 [pid 280] <... futex resumed>) = 0 [pid 282] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 280] close(3) = 0 [pid 280] close(4) = 0 [pid 280] close(5) = -1 EBADF (Bad file descriptor) [pid 280] close(6) = -1 EBADF (Bad file descriptor) [pid 280] close(7) = -1 EBADF (Bad file descriptor) [pid 280] close(8) = -1 EBADF (Bad file descriptor) [pid 280] close(9) = -1 EBADF (Bad file descriptor) [pid 280] close(10) = -1 EBADF (Bad file descriptor) [pid 280] close(11) = -1 EBADF (Bad file descriptor) [pid 280] close(12) = -1 EBADF (Bad file descriptor) [pid 280] close(13) = -1 EBADF (Bad file descriptor) [pid 280] close(14) = -1 EBADF (Bad file descriptor) [pid 280] close(15) = -1 EBADF (Bad file descriptor) [pid 280] close(16) = -1 EBADF (Bad file descriptor) [pid 280] close(17) = -1 EBADF (Bad file descriptor) [pid 280] close(18) = -1 EBADF (Bad file descriptor) [pid 280] close(19) = -1 EBADF (Bad file descriptor) [pid 280] close(20) = -1 EBADF (Bad file descriptor) [pid 280] close(21) = -1 EBADF (Bad file descriptor) [pid 280] close(22) = -1 EBADF (Bad file descriptor) [pid 280] close(23) = -1 EBADF (Bad file descriptor) [pid 280] close(24) = -1 EBADF (Bad file descriptor) [pid 280] close(25) = -1 EBADF (Bad file descriptor) [pid 280] close(26) = -1 EBADF (Bad file descriptor) [pid 280] close(27) = -1 EBADF (Bad file descriptor) [pid 280] close(28) = -1 EBADF (Bad file descriptor) [pid 280] close(29) = -1 EBADF (Bad file descriptor) [pid 280] exit_group(0 [pid 281] <... futex resumed>) = ? [pid 280] <... exit_group resumed>) = ? [pid 282] <... futex resumed>) = ? [pid 282] +++ exited with 0 +++ [pid 281] +++ exited with 0 +++ [pid 280] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 283 attached , child_tidptr=0x55557ebb5690) = 11 [pid 283] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 283] setpgid(0, 0) = 0 [pid 283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 283] write(3, "1000", 4) = 4 [pid 283] close(3) = 0 [pid 283] write(1, "executing program\n", 18executing program ) = 18 [pid 283] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 283] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0}./strace-static-x86_64: Process 284 attached => {parent_tid=[12]}, 88) = 12 [pid 284] set_robust_list(0x7f0585b339a0, 24 [pid 283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 283] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... set_robust_list resumed>) = 0 [pid 284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 284] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 283] <... futex resumed>) = 0 [pid 283] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 283] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 283] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0}./strace-static-x86_64: Process 285 attached => {parent_tid=[13]}, 88) = 13 [pid 285] set_robust_list(0x7f0585b129a0, 24 [pid 283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 283] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... set_robust_list resumed>) = 0 [pid 285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 285] dup2(4, 3) = 3 [pid 285] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 283] <... futex resumed>) = 0 [pid 285] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 283] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... setsockopt resumed>) = 0 [pid 283] <... futex resumed>) = 0 [pid 285] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... futex resumed>) = 0 [pid 283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] sendmmsg(3, [pid 283] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 284] <... sendmsg resumed>) = 132000 [pid 283] <... futex resumed>) = 0 [pid 285] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... futex resumed>) = 0 [pid 284] <... futex resumed>) = 0 [pid 283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 283] close(3) = 0 [pid 283] close(4) = 0 [pid 283] close(5) = -1 EBADF (Bad file descriptor) [pid 283] close(6) = -1 EBADF (Bad file descriptor) [pid 283] close(7) = -1 EBADF (Bad file descriptor) [pid 283] close(8) = -1 EBADF (Bad file descriptor) [pid 283] close(9) = -1 EBADF (Bad file descriptor) [pid 283] close(10) = -1 EBADF (Bad file descriptor) [pid 283] close(11) = -1 EBADF (Bad file descriptor) [pid 283] close(12) = -1 EBADF (Bad file descriptor) [pid 283] close(13) = -1 EBADF (Bad file descriptor) [pid 283] close(14) = -1 EBADF (Bad file descriptor) [pid 283] close(15) = -1 EBADF (Bad file descriptor) [pid 283] close(16) = -1 EBADF (Bad file descriptor) [pid 283] close(17) = -1 EBADF (Bad file descriptor) [pid 283] close(18) = -1 EBADF (Bad file descriptor) [pid 283] close(19) = -1 EBADF (Bad file descriptor) [pid 283] close(20) = -1 EBADF (Bad file descriptor) [pid 283] close(21) = -1 EBADF (Bad file descriptor) [pid 283] close(22) = -1 EBADF (Bad file descriptor) [pid 283] close(23) = -1 EBADF (Bad file descriptor) [pid 283] close(24) = -1 EBADF (Bad file descriptor) [pid 283] close(25) = -1 EBADF (Bad file descriptor) [pid 283] close(26) = -1 EBADF (Bad file descriptor) [pid 283] close(27) = -1 EBADF (Bad file descriptor) [pid 283] close(28) = -1 EBADF (Bad file descriptor) [pid 283] close(29) = -1 EBADF (Bad file descriptor) [pid 283] exit_group(0 [pid 285] <... futex resumed>) = ? [pid 284] <... futex resumed>) = ? [pid 283] <... exit_group resumed>) = ? [pid 284] +++ exited with 0 +++ [pid 285] +++ exited with 0 +++ [pid 283] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ebb5690) = 14 ./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] setpgid(0, 0) = 0 [pid 286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] write(3, "1000", 4) = 4 [pid 286] close(3) = 0 [pid 286] write(1, "executing program\n", 18executing program ) = 18 [pid 286] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 286] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0}./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x7f0585b339a0, 24 [pid 286] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 287] <... set_robust_list resumed>) = 0 [pid 286] rt_sigprocmask(SIG_SETMASK, [], [pid 287] rt_sigprocmask(SIG_SETMASK, [], [pid 286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 286] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 287] <... socketpair resumed>[3, 4]) = 0 [pid 287] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 287] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 286] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0}./strace-static-x86_64: Process 288 attached => {parent_tid=[16]}, 88) = 16 [pid 288] set_robust_list(0x7f0585b129a0, 24 [pid 286] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... set_robust_list resumed>) = 0 [pid 286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] rt_sigprocmask(SIG_SETMASK, [], [pid 286] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 286] <... futex resumed>) = 0 [pid 288] dup2(4, 3 [pid 286] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... dup2 resumed>) = 3 [pid 288] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 286] <... futex resumed>) = 0 [pid 288] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 286] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... setsockopt resumed>) = 0 [pid 286] <... futex resumed>) = 0 [pid 288] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... futex resumed>) = 0 [pid 286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 286] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 286] <... futex resumed>) = 0 [pid 288] sendmmsg(3, [pid 286] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 287] <... sendmsg resumed>) = 132000 [pid 288] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... futex resumed>) = 1 [pid 287] <... futex resumed>) = 0 [pid 286] <... futex resumed>) = 0 [pid 286] close(3) = 0 [pid 286] close(4) = 0 [pid 286] close(5) = -1 EBADF (Bad file descriptor) [pid 286] close(6) = -1 EBADF (Bad file descriptor) [pid 286] close(7) = -1 EBADF (Bad file descriptor) [pid 286] close(8) = -1 EBADF (Bad file descriptor) [pid 286] close(9) = -1 EBADF (Bad file descriptor) [pid 286] close(10) = -1 EBADF (Bad file descriptor) [pid 286] close(11) = -1 EBADF (Bad file descriptor) [pid 286] close(12) = -1 EBADF (Bad file descriptor) [pid 286] close(13) = -1 EBADF (Bad file descriptor) [pid 286] close(14) = -1 EBADF (Bad file descriptor) [pid 286] close(15) = -1 EBADF (Bad file descriptor) [pid 286] close(16) = -1 EBADF (Bad file descriptor) [pid 286] close(17) = -1 EBADF (Bad file descriptor) [pid 286] close(18) = -1 EBADF (Bad file descriptor) [pid 286] close(19) = -1 EBADF (Bad file descriptor) [pid 286] close(20) = -1 EBADF (Bad file descriptor) [pid 286] close(21) = -1 EBADF (Bad file descriptor) [pid 286] close(22) = -1 EBADF (Bad file descriptor) [pid 286] close(23) = -1 EBADF (Bad file descriptor) [pid 286] close(24) = -1 EBADF (Bad file descriptor) [pid 286] close(25) = -1 EBADF (Bad file descriptor) [pid 286] close(26) = -1 EBADF (Bad file descriptor) [pid 286] close(27) = -1 EBADF (Bad file descriptor) [pid 286] close(28) = -1 EBADF (Bad file descriptor) [pid 286] close(29) = -1 EBADF (Bad file descriptor) [pid 286] exit_group(0) = ? [pid 287] +++ exited with 0 +++ [pid 288] +++ exited with 0 +++ [pid 286] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 289 attached , child_tidptr=0x55557ebb5690) = 17 [pid 289] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] setpgid(0, 0) = 0 [pid 289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] write(3, "1000", 4) = 4 [pid 289] close(3) = 0 [pid 289] write(1, "executing program\n", 18executing program ) = 18 [pid 289] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 289] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0}./strace-static-x86_64: Process 290 attached => {parent_tid=[18]}, 88) = 18 [pid 290] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 290] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 290] <... futex resumed>) = 0 [pid 290] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 290] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 290] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 290] <... futex resumed>) = 0 [pid 290] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 289] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 289] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 289] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 289] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 289] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0} => {parent_tid=[19]}, 88) = 19 [pid 289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x7f0585b129a0, 24) = 0 [pid 291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 291] dup2(4, 3) = 3 [pid 291] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = 0 [pid 289] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] <... futex resumed>) = 1 [pid 291] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 291] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = 0 [pid 289] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] <... futex resumed>) = 1 [pid 291] sendmmsg(3, [pid 290] <... sendmsg resumed>) = 132000 [pid 291] <... 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=[{iov_base=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 290] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 290] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 291] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... futex resumed>) = 0 [pid 289] close(3) = 0 [pid 289] close(4 [pid 291] <... futex resumed>) = 1 [pid 289] <... close resumed>) = 0 [pid 289] close(5 [pid 291] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 289] close(6) = -1 EBADF (Bad file descriptor) [pid 289] close(7) = -1 EBADF (Bad file descriptor) [pid 289] close(8) = -1 EBADF (Bad file descriptor) [pid 289] close(9) = -1 EBADF (Bad file descriptor) [pid 289] close(10) = -1 EBADF (Bad file descriptor) [pid 289] close(11) = -1 EBADF (Bad file descriptor) [pid 289] close(12) = -1 EBADF (Bad file descriptor) [pid 289] close(13) = -1 EBADF (Bad file descriptor) [pid 289] close(14) = -1 EBADF (Bad file descriptor) [pid 289] close(15) = -1 EBADF (Bad file descriptor) [pid 289] close(16) = -1 EBADF (Bad file descriptor) [pid 289] close(17) = -1 EBADF (Bad file descriptor) [pid 289] close(18) = -1 EBADF (Bad file descriptor) [pid 289] close(19) = -1 EBADF (Bad file descriptor) [pid 289] close(20) = -1 EBADF (Bad file descriptor) [pid 289] close(21) = -1 EBADF (Bad file descriptor) [pid 289] close(22) = -1 EBADF (Bad file descriptor) [pid 289] close(23) = -1 EBADF (Bad file descriptor) [pid 289] close(24) = -1 EBADF (Bad file descriptor) [pid 289] close(25) = -1 EBADF (Bad file descriptor) [pid 289] close(26) = -1 EBADF (Bad file descriptor) [pid 289] close(27) = -1 EBADF (Bad file descriptor) [pid 289] close(28) = -1 EBADF (Bad file descriptor) [pid 289] close(29) = -1 EBADF (Bad file descriptor) [pid 289] exit_group(0 [pid 290] <... futex resumed>) = ? [pid 289] <... exit_group resumed>) = ? [pid 290] +++ exited with 0 +++ [pid 291] <... futex resumed>) = ? [pid 291] +++ exited with 0 +++ [pid 289] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 273] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 292 attached , child_tidptr=0x55557ebb5690) = 20 [pid 292] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 [pid 292] write(1, "executing program\n", 18executing program ) = 18 [pid 292] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 292] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0} => {parent_tid=[21]}, 88) = 21 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 293] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 292] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0}./strace-static-x86_64: Process 294 attached => {parent_tid=[22]}, 88) = 22 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] set_robust_list(0x7f0585b129a0, 24) = 0 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] dup2(4, 3) = 3 [pid 294] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 294] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_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=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 293] <... sendmsg resumed>) = 132000 [pid 293] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7f0585bff328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 292] <... futex resumed>) = 0 [pid 292] close(3) = 0 [pid 292] close(4) = 0 [pid 292] close(5) = -1 EBADF (Bad file descriptor) [pid 292] close(6) = -1 EBADF (Bad file descriptor) [pid 292] close(7) = -1 EBADF (Bad file descriptor) [pid 292] close(8) = -1 EBADF (Bad file descriptor) [pid 292] close(9) = -1 EBADF (Bad file descriptor) [pid 292] close(10) = -1 EBADF (Bad file descriptor) [pid 292] close(11) = -1 EBADF (Bad file descriptor) [pid 292] close(12) = -1 EBADF (Bad file descriptor) [pid 292] close(13) = -1 EBADF (Bad file descriptor) [pid 292] close(14) = -1 EBADF (Bad file descriptor) [pid 292] close(15) = -1 EBADF (Bad file descriptor) [pid 292] close(16) = -1 EBADF (Bad file descriptor) [pid 292] close(17) = -1 EBADF (Bad file descriptor) [pid 292] close(18) = -1 EBADF (Bad file descriptor) [pid 292] close(19) = -1 EBADF (Bad file descriptor) [pid 292] close(20) = -1 EBADF (Bad file descriptor) [pid 292] close(21) = -1 EBADF (Bad file descriptor) [pid 292] close(22) = -1 EBADF (Bad file descriptor) [pid 292] close(23) = -1 EBADF (Bad file descriptor) [pid 292] close(24) = -1 EBADF (Bad file descriptor) [pid 292] close(25) = -1 EBADF (Bad file descriptor) [pid 292] close(26) = -1 EBADF (Bad file descriptor) [pid 292] close(27) = -1 EBADF (Bad file descriptor) [pid 292] close(28) = -1 EBADF (Bad file descriptor) [pid 292] close(29) = -1 EBADF (Bad file descriptor) [pid 292] exit_group(0 [pid 293] <... futex resumed>) = ? [pid 292] <... exit_group resumed>) = ? [pid 293] +++ exited with 0 +++ [pid 294] +++ exited with 0 +++ [pid 292] +++ exited with 0 +++ [pid 273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 273] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x55557ebb56a0, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18executing program ) = 18 [pid 295] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] rt_sigaction(SIGRT_1, {sa_handler=0x7f0585b990c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0585b8a740}, NULL, 8) = 0 [pid 295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585b13000 [pid 295] mprotect(0x7f0585b14000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b33990, parent_tid=0x7f0585b33990, exit_signal=0, stack=0x7f0585b13000, stack_size=0x20300, tls=0x7f0585b336c0} [pid 273] <... clone resumed>, child_tidptr=0x55557ebb5690) = 23 [pid 295] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x7f0585b339a0, 24) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 296] futex(0x7f0585bff32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f0585bff328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 [pid 295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 295] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 295] futex(0x7f0585bff32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 295] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0585af2000 [pid 295] mprotect(0x7f0585af3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0585b12990, parent_tid=0x7f0585b12990, exit_signal=0, stack=0x7f0585af2000, stack_size=0x20300, tls=0x7f0585b126c0} => {parent_tid=[25]}, 88) = 25 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7f0585b129a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] dup2(4, 3) = 3 [pid 297] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... futex resumed>) = 1 [pid 297] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 297] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7f0585bff338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f0585bff33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... futex resumed>) = 1 [pid 297] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_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=NULL, iov_len=0}, {iov_base="\xe8\x1a\xc9\xa4\xbc\x34\x9c\x10\x7e\xf6\xc1\xd5\x04\x90\xa8\x72\xc3\xdb\x14\x7c\xe7\x03\x20\x63\x54\x91\xd8\xf1\x69\xa3\xa0\x25\xe7\x5a\xdd\xef\xa7\x8b\x31\xb6\x29\xd7\xab\x8a\x10\x4f\x9c\xcc\xd8\xb3\x2b\x6c\xe1\xf3\xca\x7e\x7f\xbf\xba\x28\x2b\x24\x86\x8a\x15\xb1\xc0\x08\x56\x57\xd7\xa0\xfb\x42\xe6\xe7\xd0\x9c\xf7\xbb\xe6\xe9\x8b\x2c\x5a\xe0\x62\x01\x75\xe8\x06\xac\x5e\x23\xb4\xea\xad\xa0\x1c\x42"..., iov_len=4096}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], msg_iovlen=10, msg_controllen=0, msg_flags=0}, msg_len=4096}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=NULL, msg_controllen=13144, 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}}], 16, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 12 [pid 297] futex(0x7f0585bff33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] futex(0x7f0585bff338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 295] <... futex resumed>) = 0 [ 201.510581][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 201.517236][ C0] rcu: 0-...!: (10000 ticks this GP) idle=44a/1/0x4000000000000000 softirq=1272/1274 fqs=5 last_accelerate: b22b/d93b dyntick_enabled: 1 [ 201.531269][ C0] (t=10000 jiffies g=237 q=1) [ 201.536019][ C0] rcu: rcu_preempt kthread starved for 9990 jiffies! g237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 201.547090][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 201.557120][ C0] rcu: RCU grace-period kthread stack dump: [ 201.563002][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 201.572201][ C0] Call Trace: [ 201.575508][ C0] __schedule+0xb47/0x1310 [ 201.579902][ C0] ? release_firmware_map_entry+0x190/0x190 [ 201.585771][ C0] ? __mod_timer+0x7ae/0xb30 [ 201.590336][ C0] schedule+0x13c/0x1d0 [ 201.594485][ C0] schedule_timeout+0x12c/0x2d0 [ 201.599323][ C0] ? console_conditional_schedule+0x10/0x10 [ 201.605209][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 201.610665][ C0] ? run_local_timers+0x160/0x160 [ 201.615666][ C0] ? prepare_to_swait_event+0x320/0x340 [ 201.621189][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 201.626020][ C0] ? dyntick_save_progress_counter+0x1b0/0x1b0 [ 201.632153][ C0] ? rcu_barrier_callback+0x50/0x50 [ 201.637332][ C0] ? __kasan_check_read+0x11/0x20 [ 201.642339][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 201.647271][ C0] kthread+0x346/0x3d0 [ 201.651332][ C0] ? rcu_barrier_callback+0x50/0x50 [ 201.656545][ C0] ? kthread_blkcg+0xd0/0xd0 [ 201.661128][ C0] ret_from_fork+0x1f/0x30 [ 201.665582][ C0] NMI backtrace for cpu 0 [ 201.669929][ C0] CPU: 0 PID: 296 Comm: syz-executor249 Not tainted 5.10.237-syzkaller-00309-g7e2543346ff7 #0 [ 201.680136][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 201.690170][ C0] Call Trace: [ 201.693433][ C0] [ 201.696273][ C0] __dump_stack+0x21/0x24 [ 201.700583][ C0] dump_stack_lvl+0x169/0x1d8 [ 201.705237][ C0] ? show_regs_print_info+0x18/0x18 [ 201.710412][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 201.715850][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 201.720504][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 201.726573][ C0] dump_stack+0x15/0x1c [ 201.730714][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 201.736695][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 201.742582][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 201.747672][ C0] rcu_sched_clock_irq+0xf79/0x1870 [ 201.752854][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 201.757854][ C0] ? hrtimer_run_queues+0x166/0x430 [ 201.763034][ C0] update_process_times+0x198/0x200 [ 201.768213][ C0] tick_sched_timer+0x17c/0x240 [ 201.773045][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 201.778573][ C0] __hrtimer_run_queues+0x37a/0x960 [ 201.783755][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 201.788839][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 201.794881][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 201.799815][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 201.805689][ C0] asm_call_irq_on_stack+0xf/0x20 [ 201.810686][ C0] [ 201.813607][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 201.819215][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 201.825179][ C0] RIP: 0010:_raw_spin_trylock_bh+0x82/0x130 [ 201.831167][ C0] Code: f3 f3 f3 4b 89 44 25 00 4c 8b 75 08 bf 01 02 00 00 e8 e2 74 cf fc 48 89 df be 04 00 00 00 e8 35 f7 28 fd 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 75 7e 8b 03 89 44 24 20 85 c0 75 33 4c 8d 7c [ 201.850757][ C0] RSP: 0018:ffffc90000c06920 EFLAGS: 00000a02 [ 201.856821][ C0] RAX: 1ffff11023650951 RBX: ffff88811b284a88 RCX: ffffffff84748d6b [ 201.864792][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811b284a88 [ 201.872744][ C0] RBP: ffffc90000c069b0 R08: dffffc0000000000 R09: ffffed1023650952 [ 201.880700][ C0] R10: ffffed1023650952 R11: 1ffff11023650951 R12: dffffc0000000000 [ 201.888650][ C0] R13: 1ffff92000180d24 R14: ffffffff8459de1a R15: 00000000d9f033a2 [ 201.896609][ C0] ? tipc_sk_rcv+0x41a/0x1ef0 [ 201.901364][ C0] ? _raw_spin_trylock_bh+0x7b/0x130 [ 201.906638][ C0] ? _raw_spin_trylock+0x140/0x140 [ 201.911737][ C0] tipc_sk_rcv+0x41a/0x1ef0 [ 201.916225][ C0] ? __stack_depot_save+0x479/0x4c0 [ 201.921408][ C0] ? kasan_set_track+0x5b/0x70 [ 201.926173][ C0] ? kasan_set_track+0x4a/0x70 [ 201.930963][ C0] ? kasan_set_free_info+0x23/0x40 [ 201.936059][ C0] ? ____kasan_slab_free+0x125/0x160 [ 201.941328][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 201.946973][ C0] ? kmem_cache_free+0x100/0x2d0 [ 201.951908][ C0] ? kfree_skbmem+0x10c/0x180 [ 201.956571][ C0] ? kfree_skb+0xc1/0x2f0 [ 201.960882][ C0] ? tipc_msg_reverse+0x698/0x900 [ 201.965890][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 201.970717][ C0] ? tipc_sk_filter_rcv+0x1581/0x3850 [ 201.976068][ C0] ? tipc_node_xmit+0x256/0xcd0 [ 201.980899][ C0] ? tipc_node_distr_xmit+0x292/0x390 [ 201.986252][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 201.991515][ C0] ? syscall_exit_to_user_mode+0x5b/0x90 [ 201.997125][ C0] ? do_syscall_64+0x3d/0x40 [ 202.001714][ C0] ? __skb_queue_purge+0x170/0x170 [ 202.006822][ C0] tipc_node_xmit+0x256/0xcd0 [ 202.011480][ C0] ? ____kasan_slab_free+0x130/0x160 [ 202.016747][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 202.022274][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 202.027799][ C0] ? kfree_skbmem+0x10c/0x180 [ 202.032454][ C0] ? kmem_cache_free+0x100/0x2d0 [ 202.037374][ C0] tipc_node_xmit_skb+0xe9/0x130 [ 202.042293][ C0] ? kfree_skb+0xc1/0x2f0 [ 202.046605][ C0] ? __skb_queue_purge+0x170/0x170 [ 202.051692][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 202.057044][ C0] tipc_sk_rcv+0x1d77/0x1ef0 [ 202.061612][ C0] ? is_bpf_text_address+0x177/0x190 [ 202.066875][ C0] ? __kernel_text_address+0xa0/0x100 [ 202.072225][ C0] ? unwind_get_return_address+0x4d/0x90 [ 202.077839][ C0] ? stack_trace_save+0xe0/0xe0 [ 202.082670][ C0] ? arch_stack_walk+0xee/0x140 [ 202.087500][ C0] ? __skb_queue_purge+0x170/0x170 [ 202.092594][ C0] tipc_node_xmit+0x256/0xcd0 [ 202.097251][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 202.102779][ C0] ? unwind_get_return_address+0x4d/0x90 [ 202.108387][ C0] ? stack_trace_save+0xe0/0xe0 [ 202.113219][ C0] ? arch_stack_walk+0xee/0x140 [ 202.118067][ C0] tipc_sk_filter_rcv+0x1581/0x3850 [ 202.123251][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 202.127903][ C0] ? __kasan_check_write+0x14/0x20 [ 202.132993][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 202.137932][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 202.142413][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 202.147972][ C0] ? kmem_cache_free+0x100/0x2d0 [ 202.152890][ C0] ? __skb_queue_purge+0x170/0x170 [ 202.157975][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 202.163323][ C0] ? ____fput+0x15/0x20 [ 202.167472][ C0] ? task_work_run+0x127/0x190 [ 202.172214][ C0] tipc_node_xmit+0x256/0xcd0 [ 202.176872][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 202.182405][ C0] tipc_node_distr_xmit+0x292/0x390 [ 202.187584][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 202.192762][ C0] ? kfree_skbmem+0x10c/0x180 [ 202.197419][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 202.202507][ C0] ? tipc_sk_timeout+0x970/0x970 [ 202.207426][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 202.212870][ C0] __release_sock+0x146/0x360 [ 202.217548][ C0] release_sock+0x60/0x1b0 [ 202.221948][ C0] tipc_release+0xbd4/0x1490 [ 202.226542][ C0] sock_close+0xe0/0x270 [ 202.230767][ C0] ? sock_mmap+0xa0/0xa0 [ 202.234989][ C0] __fput+0x2fb/0x770 [ 202.238948][ C0] ____fput+0x15/0x20 [ 202.242910][ C0] task_work_run+0x127/0x190 [ 202.247477][ C0] ptrace_notify+0x212/0x250 [ 202.252044][ C0] ? fput+0x1a/0x20 [ 202.255830][ C0] ? __x64_sys_sendmsg+0x24b/0x2a0 [ 202.260918][ C0] ? do_notify_parent+0x7e0/0x7e0 [ 202.265921][ C0] ? ___sys_sendmsg+0x260/0x260 [ 202.270754][ C0] syscall_exit_work+0x6e/0x140 [ 202.275586][ C0] syscall_exit_to_user_mode+0x5b/0x90 [ 202.281020][ C0] do_syscall_64+0x3d/0x40 [ 202.285417][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 202.291299][ C0] RIP: 0033:0x7f0585b730f9 [ 202.295704][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 202.315297][ C0] RSP: 002b:00007f0585b33218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 202.323685][ C0] RAX: 00000000000203a0 RBX: 00007f0585bff328 RCX: 00007f0585b730f9 [ 202.331636][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 202.339615][ C0] RBP: 00007f0585bff320 R08: 0000000000000000 R09: 0000000000000000 [ 202.347599][ C0] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007f0585bcc36c [ 202.355555][ C0] R13: 0000200000004b40 R14: 0000200000010dd0 R15: 0000200000010c80 [ 242.900716][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor249:295] [ 242.909327][ C1] Modules linked in: [ 242.913336][ C1] CPU: 1 PID: 295 Comm: syz-executor249 Not tainted 5.10.237-syzkaller-00309-g7e2543346ff7 #0 [ 242.923554][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 242.933614][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x584/0xb70 [ 242.940454][ C1] Code: 00 00 41 c6 06 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 c4 01 00 00 48 8b 44 24 08 c6 00 01 41 be 00 80 ff ff eb 07 f3 90 <41> ff c6 74 4b 43 0f b6 44 3d 00 84 c0 75 2e 80 3b 00 75 ea 48 89 [ 242.960395][ C1] RSP: 0018:ffffc90000c27980 EFLAGS: 00000206 [ 242.966453][ C1] RAX: 0000000000000000 RBX: ffff88811b284a88 RCX: ffffffff814b15ba [ 242.974416][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811b284a88 [ 242.982389][ C1] RBP: ffffc90000c27a70 R08: dffffc0000000000 R09: ffffed1023650952 [ 242.990356][ C1] R10: ffffed1023650952 R11: 1ffff11023650951 R12: ffff8881f73d2280 [ 242.998322][ C1] R13: 1ffff11023650951 R14: 00000000ffff8aa9 R15: dffffc0000000000 [ 243.006290][ C1] FS: 000055557ebb53c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 243.015213][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.021795][ C1] CR2: 00007f0585baee50 CR3: 000000010d367000 CR4: 00000000003506a0 [ 243.029771][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 243.037735][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 243.045695][ C1] Call Trace: [ 243.048987][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 243.055392][ C1] ? __kernel_text_address+0xa0/0x100 [ 243.060758][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 243.066210][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 243.070969][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 243.075983][ C1] lock_sock_nested+0x92/0x290 [ 243.080738][ C1] ? locks_remove_posix+0x530/0x530 [ 243.085924][ C1] ? sock_init_data+0xc0/0xc0 [ 243.090589][ C1] ? fsnotify+0x1967/0x1a80 [ 243.095079][ C1] ? kasan_save_stack+0x49/0x60 [ 243.099919][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 243.105544][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 243.110822][ C1] ? __x64_sys_close+0x66/0xb0 [ 243.115578][ C1] tipc_release+0x56/0x1490 [ 243.120156][ C1] ? down_read_killable+0xe0/0xe0 [ 243.125177][ C1] sock_close+0xe0/0x270 [ 243.129414][ C1] ? sock_mmap+0xa0/0xa0 [ 243.133648][ C1] __fput+0x2fb/0x770 [ 243.137629][ C1] ____fput+0x15/0x20 [ 243.141604][ C1] task_work_run+0x127/0x190 [ 243.146190][ C1] ptrace_notify+0x212/0x250 [ 243.150771][ C1] ? do_notify_parent+0x7e0/0x7e0 [ 243.155788][ C1] ? fput_many+0x161/0x1a0 [ 243.160200][ C1] ? filp_close+0x105/0x150 [ 243.164785][ C1] syscall_exit_work+0x6e/0x140 [ 243.169650][ C1] syscall_exit_to_user_mode+0x5b/0x90 [ 243.175127][ C1] do_syscall_64+0x3d/0x40 [ 243.179549][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 243.185438][ C1] RIP: 0033:0x7f0585b7235a [ 243.189862][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 d3 63 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 33 64 02 00 8b 44 24 [ 243.209471][ C1] RSP: 002b:00007ffcd1ffb0b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 243.217888][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f0585b7235a [ 243.225975][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 243.233961][ C1] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007ffcd1ffb100 [ 243.241951][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000018c75 [ 243.249957][ C1] R13: 0000000000018ca7 R14: 00007f0585bff33c R15: 00007f0585bff320